Recent job: Why clients want to resuscitate Gagganau ovens

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Recent job: Why clients want to resuscitate Gagganau ovens

One of the recent jobs we did regarding Gaggenau service was two days ago in Chelsea. It was not an emergency but a regular visit to one of our clients who we visited some time ago regarding his fridge. This time he contacted us stating that he had moved into his dad’s house where is a Gaggenau oven that is more than 14 years old and that was not functioning and hence not used for about 3 years.
Apart from not being a working oven, it was also not cleaned or serviced for a long time. The initial assessment also showed that someone had already tried to repair some of its parts and decided to use the low-quality spare parts, which made the oven working only for a short period.

What we did

Firstly, we did the initial assessment, prepared an estimated quote, so the owner would make a proper and final decision. The repairing of the ovens in a such condition is a good and fun challenge for us and we know that we can definitely bring it back to life and make it working for a minimum 6 extra years, but it is not cheap for the owner. Yes, it is not as expensive as buying a new gaggenau oven but it is definitely about the time that we will require and still the money, which could cover at least 1/3 or even ½ of the new appliance.
The decision was still the same – do the repairing and service. So now we are already in the process of bringing it back to life. Our assumption that it may take for about 2 to 4 weeks depending on the original spare parts delivery. Plus, we want to refresh its sides painting.

Conclusion

Finally, the resuscitation of the old ovens is something what we do, but we are always honest with our clients and we want them to make a rational decision. This case is special, as the client wants to keep the oven as a memory about his father. We respect that and will do our best as usual to make it working for ages again.

Recent job: How we repaired four Rational ovens in Soho

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Recent job: How we repaired four Rational ovens in Soho

Last week our engineers did something impossible, they repaired four Rational ovens at the save time in the same restaurant in Soho, London. We have a list of the special challenges and cases we meet during the operation of our engineering company and such case topped up this list. Moreover, the manager stated that it was an emergency and we had to react as fast as we could.
The problem was not new, the house where the restaurant is located had some electricity works provided by council. As a result, the voltage spiked forcing all the appliances to restart. None of them went broken, however four out of five Rational ovens that the restaurant has started displaying an error.
Rational oven repair in London

What repair plan we had

It is now clear that the problem was just with the computer system of the Rational ovens but then we had to identify it making sure that nothing else is broken. In order to save time and reduce the pressure on the kitchen, as only one working oven was definitely not enough, we decided to start with two ovens but not with all four.
Rational oven repair we started with a general diagnostic, checked that all the main parts are well functioning one by one. When that was confirmed, we started dealing with the errors. As the errors were the same, we decided to concentrate only on one of those two ovens, so we could start the second one faster. It took us about 20 minutes and the oven was back to life! Then we reactivated the second one, did the final assessment before the usage and passed them into the chef’s hands for the kitchen purposes.
The other two were repaired the same day.

Conclusion

None of the appliances went completely broken only because all of the fuses in the kitchen were fully functioning. Yes, the appliances restarted and could not operate the same way, but nothing inside was burnt. If you faced such or any other issues, feel free to contact us for the engineering assessment and service.

Recent job: How we gave the second life to a wolf oven

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Recent job: How we gave the second life to a wolf oven

One of our clients left us a Wolf oven about four months ago in London. It was broken and he decided to get a new one and found our company to perform installation. However, his broken oven had to be removed before that, in order to avoid the process of getting rid of it he asked if we could take it. That was a deal.
We performed the installation and he was left absolutely happy having his new Wolf oven and having no extra job with the old one.

The old Wolf oven

The old oven was delivered into our warehouse and left there. We had a plan of running an assessment of each part, remove the working ones and use them as the original spare parts as they are always in need.
We want to highlight that Wolf stove repair is one of our regular services we perform weekly, but sometimes our clients even ask us if we can help them finding a specific oven they need. This is what happened two weeks ago from today. Our admin team started the search and after about two-three days we realised that the Wolf oven that we had collected and kept is exactly the one the new client was looking for.

Our solution

The problem was that a few parts were already removed from the oven and we had to put them back plus repair the not working parts. The job was finished this morning. The Wolf oven is now fully working and ready to serve a new owner for the next 6-8 years (depending on care).
We love such cases, we love challenges, so if you need some electrical or gas engineering services, feel free to give us a call.

How to choose a good oven engineer in London

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How to choose a good oven engineer in London

In short, to choose a good oven engineer in London, check their legal competency for your oven type first and then filter for expertise relevant to your oven brand.

Check the legal competency

Under UK law, working on gas and electric ovens requires different legal competencies. Besides, for any oven repairs in London, a reputable engineering company should have public liability insurance.

Legal competency for electric oven engineers

To deal with an electric oven, a good oven engineer must have the specific trade membership. In other words, they must have a valid electrical certificate to ensure they will follow a code of practice when working on your electric oven.
At LE Company, our oven engineers have 17th Edition electrical certificates, which makes us a reliable point of contact for any tasks related to electric ovens.

Legal competency for gas oven engineers

To deal with a gas oven, a good oven engineer must be on the Gas Safe Register, qualified for the specific appliance type in separate. In short, there are the following core competencies:
  • For domestic oven repair and maintenance: Cookers LPG, Cookers NG, Range Cookers LPG, Range Cookers NG
  • For caravanners oven repair and maintenance: Caravans Cookers LPG
  • For commercial oven repair and maintenance: Commercial Catering Range Cookers LPG, Commercial Catering Range Cookers NG
At LE Company, we have all the competencies listed above, which makes us a universal go-to service for any gas oven repair and maintenance task in London.

Check the expertise

Whether it is for gas or electric, domestic or commercial ovens, there is a wide range of manufacturers on the market. Often, they apply their specific technologies and engineering solutions. And luxury brands especially. In other words, when choosing an oven engineer, make sure your candidate has expertise relevant to ovens of the same manufacturer as yours.
At LE Company, our oven engineers have deep expertise and vast experience in all the brands popular in London, including luxury brands such as Gaggenau, Viking, La Cornue, and many others. This makes us one of the leading oven repair companies in London.

Conclusion

So, if you have a domestic gas oven, choose an engineer that has a CCN1 core with the CKR1 or CKHB1 code, depending on your oven type. If you have a commercial gas oven, choose an engineer that has CCCN1 core with the COMCAT code. If you have a domestic gas oven installed in a commercial property, choose an engineer with both CCN1 and CCCN1 cores.
And of course, make sure that an engineer is trained on your oven brand and is fully insured for their public liability.

Common Viking issues and how to deal with them: LEC guide

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Common Viking issues and how to deal with them: LEC guide

Common Viking issues fall into the issues with gas cooktops and issues with fridges. In short, for Viking gas cooktops, common issues include orange flames and a gas burner that won't light. For Viking fridges, the most common issue is that an appliance stops cooling effectively.
In this post, we will provide you with a guide on why these Viking issues may arise and how to deal with them. If you have these or any other issues and need a reliable Viking repair service, you can count on us.

Orange flames

Cause of the Problem

Orange flames appear when gas isn’t burnt completely. At LE Company, we typically detect three causes of the issue:
  • Clogged burner inlet
  • Clogged burner ports
  • Drifted air shutter

How to Resolve

At LE Company, we recommend trying simple DIY maintenance to address orange flames first:
  • Clean the burner head ports with a straight pin
  • Remove the burner head and clear debris from the area beneath
If this doesn’t help, then turn to qualified engineers for air shutter adjustment.

Gas burner clicks but won't light

Cause of the Problem

As for the burner that won't light, the common causes include:
  • Misaligned burner cap
  • Dirty igniter
  • Failed spark module

How to Resolve

To address a burner that won’t light, we recommend trying simple DIY maintenance first:
  • Pull and reseat the burner cap to fix its misalignment
  • Clean and dry the igniter to get rid of a conductive film created by spills and moisture
If this doesn’t help, then turn to professionals for module replacement.

Viking fridge stops cooling effectively

Cause of the Problem

Based on our experience, at LE Company we compiled the following list of possible causes for a Viking fridge getting warm:
  • Blocked air vents
  • Frost-blocked evaporator coils
  • Torn door gasket
  • Failed evaporator fan motor

How to Resolve

To resolve the issues, start with simple DIY activities:
  • Make sure the vents are not blocked
  • Move food away from the vents, if necessary
To address a frost-blocked evaporator coil, you can unplug the fridge for 24 hours with the doors open to melt the ice block. However, if frost returns within a week, it means the defrost system has failed and needs professional repair.
To repair the evaporator fan motor or replace a torn door gasket, turn to an experienced engineer.

Conclusion

Steps to resolve the issue may differ depending on the exact cause. To clarify, while some causes are DIY-friendly to fix, others should be addressed only by professionals.
For a Viking range that doesn’t ignite or produces orange flames, the DIY fixes are possible only in case of a clogged burner inlet or ports, a misaligned burner cap, a dirty igniter, respectively.
For a Viking fridge that stops cooling effectively, the DIY fixes are possible only in case of blocked air vents or frost-blocked evaporator coils.
For other faults, you need professional assistance.

Start preparing your oven for Christmas 2026

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Start preparing your oven for Christmas 2026

October and November are the ideal time to start preparing your oven for Christmas 2026. At LE Company, we advise starting with cleaning the oven interior and then moving to a thorough check-up, while entrusting specific maintenance tasks to professionals. And, of course, turning to a professional oven repair service, if necessary.

Start with cleaning the oven interior

Why you need to clean the oven interior

Oven interior cleaning is one of the basic procedures we recommend at LE Company to our customers when they start preparing their oven for Christmas.
Here are a few reasons why proper cleaning is highly important:
  • Old food residues are a breeding ground for bacteria and impose risks to food safety
  • Burned-on residues spoil the food taste and fill your kitchen with smoke
  • Residue on the door seal prevents proper sealing

Items to clean

When cleaning your oven interior, pay special attention to at least the following areas:
  • Racks: Soak them in hot, soapy water and scrub away any baked-on residue
  • Door seals: Wipe seals gently with warm soapy water, but avoid harsh chemicals that could degrade the material
  • Walls, bottom, and glass door: Apply a baking soda paste or a manufacturer-approved dedicated cleaner in a thick layer and treat the surfaces gently with a non-abrasive sponge

Continue with a thorough check-up

Components to pay special attention to

At LE Company, we recommend paying special attention to at least the following components when preparing your oven for Christmas:
  • Door seal: With poor door sealing, heat escapes, which results in longer or uneven baking
  • Fan motor: Without circulation, hot air doesn’t distribute evenly, which results in uneven browning and hot spots
  • Thermostat accuracy: When an oven runs hotter or cooler than the dial says, your turkey may be raw in the middle or the roast burnt.

Pre-Christmas preparation tasks you can safely do yourself

Within a pre-Christmas check-up, we recommend simple DIY-friendly activities:
  • Clean the interior and check the door seal
  • Test every mode with a trial cook
  • Verify the thermostat (an oven thermometer required)

Pre-Christmas servicing to entrust to professional engineers

There are some dangerous tasks you should never do yourself. Instead, for such tasks the only right step is to turn to professionals like LE Company:
  • Gas supply, injector, or ignition repairs
  • Casing opening or dealing with wiring or the thermostat
  • Door seal, fan motor, element, or thermostat replacement.

Conclusion

So, about 80% of pre-Christmas oven preparation is cleaning, inspecting, and testing, which is DIY-friendly. What you can't safely do yourself is anything involving gas, the electrical internals, or part replacements. For these, always turn to a certified engineering company.

Recent: Wolf oven was not serviced for 4 years

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Home › Wolf Oven Repairs › Recent: Wolf oven was not serviced for 4 years

Recent: Wolf oven was not serviced for 4 years

Wolf ovens can be considered as the most popular ovens among the luxury in London. It is not a fact but we deal with them quite often. One of the recent works we did was in Kentish Town, where the house owner has even two wolf ovens and one of them was broken. It had a problem with a stove ignition as we thought, however it was not that obvious as we expected. The main reason was simple but highly serious – it was not serviced and cleaned for about 4 year.
We stated it many times that cleaning and servicing are required at least once a year! Any oven has to be not only wiped by a napkin. Each oven has to be disassembled into the main parts and each has to be properly cleaned and maintained if required.
The service took us for about an hour for the proper cleaning and 20 minutes to repair and test the ignition part.
Take care of your appliances in advance and they we work longer! Know more about the service by visiting Wolf oven repairs page.
All the best,
LE Company

Why restaurants choose LE Company for their engineering requests

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Why restaurants choose LE Company for their engineering requests

In short, restaurants choose LE Company for their engineering requests because we offer compliance, operational partnership, technical expertise, and transparency. This combination directly addresses the four factors London restaurant operators prioritise when selecting an engineering partner, and we cover them all to earn the title of the best engineering company in London.

We Deliver Compliance & Operational Partnership

Ensuring compliance-based safety

At LE Company, we know that compliance failures can shut a kitchen immediately. When turning to us, a restaurant operator can rest assured we will keep them audit-ready to protect their license.

To clarify, our engineers hold commercial-specific qualifications, so they can handle all the relevant inspections and certifications and manage all necessary compliance paperwork:
  • Gas Safe certification for commercial catering gas work
  • F-Gas certification for dealing with commercial refrigeration and air conditioning

Committing to deep operational empathy

At LE Company, we ensure deep commitment to the restaurant needs. We fully understand the restaurant's operational flow, the value of their service times, and the drastic losses every downtime hour involves.

To cover all the needs of restaurant operators, we offer not just quick and efficient technical solutions but dedicated support:
  • Act as a single point of contact for multiple trades (gas, electrical, HVAC)
  • Work around the restaurant trading hours to minimise their disruption – overnight, early mornings, between services, etc.

We Offer Technical Expertise & Transparency

Bringing product-specific expertise

Most restaurant kitchens in London use not generic appliances but proprietary equipment with complex systems. At LE Company, we have brand-specific training and access to OEM parts supply to repair and service such equipment. For example:
  • Rational ovens
  • Henny Penny fryers
  • Hobart dishwashing systems
  • La Marzocco coffee machines

Delivering transparency and control

At LE Company, we know that for restaurant operators it is important to stay informed and in control, so they can manage budgets and prove compliance easily.

To give operators full maintenance visibility for the equipment we are in charge of, we created a dedicated client portal. To clarify, the portal is designed to provide operators with quick access to:
  • Detailed maintenance records & engineer reports
  • Service visit logs with equipment condition photos

Conclusion

To sum up, LE Company earns restaurant loyalty by keeping them compliant, minimising downtime, mastering their specific equipment, and providing transparent reporting.

How to prepare your appliances for Christmas by LE Company

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How to prepare your appliances for Christmas by LE Company

When you choose LE Company, there are just two simple steps you need to follow to prepare your appliances for Christmas. First, arrange pre-Christmas maintenance visits in advance. Second, arrange maintenance for the most crucial appliances at least.

Arrange pre-Christmas maintenance visits in advance

At LE Company, we always advise our customers to start preparing their appliances for Christmas in advance. Here are a few reasons why we recommend not putting off preparation until the last few days before Christmas:
  • Late bookings risk there being no slot available
  • A part ordered in late December may not arrive until January

To clarify, December is the busiest period for electrical engineers in London. Sometimes, we even have to stop taking new bookings by mid-December. So, if you send us your service request just a week before Christmas, we simply may not have a slot to schedule our visit to your home. Besides, over the holidays, parts are rarely held in stock and the delivery time may increase drastically as suppliers shut down or run reduced hours.
How to prepare your appliances for Christmas by LE Company

Arrange maintenance for at least the most crucial appliances

At LE Company, we recommend arranging pre-Christmas maintenance at least for ovens, fridges, and dishwashers. If you have other appliances you rely on over Christmas, mention them when booking, and we will include them in the visit. We check every component that typically fails under extra load, so you can rest assured your Christmas will not be ruined by a breakdown.

Ovens

Our pre-Christmas oven preparation visits typically cover:
  • Electrical safety check – to ensure the plug, cable, and circuit will withstand the increased load
  • Door seal inspection – and replacement if the gasket is split, hardened, or no longer magnetic
  • Fan motor test – checking for grinding or slow rotation, replacing the motor or blades if necessary
  • Grill element inspection and testing – cleaning or replacing the element if corroded
  • Thermostat check – verification the temperature against a calibrated thermometer, adjustment or replacement, if necessary

Fridges

To prepare your fridge for Christmas, our maintenance visits typically cover:
  • Electrical safety check – to ensure the plug, cable, and circuit will withstand the increased load
  • Condenser coil cleaning – vacuuming or brushing the coils to restore cooling efficiency
  • Temperature verification – running a thermostat check against a calibrated thermometer
  • Door and seal inspection – to ensure the door closes and seals correctly
  • Defrost drain check and cleaning – to prevent water pooling

Dishwashers

For dishwashers, our pre-Christmas maintenance visits typically cover:
  • Electrical safety check – to ensure the plug, cable, and circuit will withstand the increased load
  • Filter clean and drain check – to clear the filter and ensure the pump drains freely
  • Inlet and drain hose inspection – and replacement if the hose is cracked
  • Door seal inspection – and replacement if necessary
  • Door interlock test – to ensure the machine starts, locks, and completes a cycle successfully

Conclusion before Christmas

So, to be sure your appliances will withstand the increased load they have at Christmas, requesting a maintenance visit in November or at least early December is a wise idea. When arranging pre-Christmas maintenance, focus on at least your core appliances – cooking, refrigeration, and dishwashing.

Wolf Oven Usage Guide by LE Company

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Wolf Oven Usage Guide by LE Company

While your Wolf oven is a treasure itself, it is worth learning how to make the most of it. In this post, we provide a brief usage guide to help you get familiar with your Wolf oven – covering first-time use, key cooking modes, and general maintenance to keep it running at its best for years.

Please, remember, if you need Wolf oven repair in London, you can always count on us.

First-time use guide

Before using your oven for the first time, run it at a high temperature to burn off any manufacturing oils. As the oven gets hot, you may notice some smell – this is normal. Complete the cycle, let the appliance cool down, and wipe inside with a damp cloth.

At LE Company, we recommend applying the following modes and temperatures for the burn-off:
  • Electric Ovens: Roast mode at 550 F – for a full hour
  • Gas Ovens: Bake mode at 500 F – for 30 minutes, then Broil mode for a further 30 minutes.

Use and care guide

Cooking modes your Wolf offers

Wolf ovens offer a wide range of cooking modes. Here is a breakdown of the most useful ones:
  • Convection: Delivers even and faster cooking. Great for multi-rack baking.
  • Convection Roast: Delivers deep browning and crispness. Great for roasting meat and vegetables.
  • Bake: Keeps items moist without over-browning. Great for baking cakes and quiches.
  • Broil: Delivers intense top-down heat. Great for searing steak, browning, and toasting.
  • Bake stone: Delivers a crisp bottom crust. Great for pizza and artisan bread. Requires the Wolf bake stone accessory.

General Wolf oven maintenance tips

At LE Company, we recommend cleaning spills immediately after each use. Before cleaning, let your oven cool down. Then wipe the interior with a damp cloth. Use a mild detergent, if necessary.

Avoid using Self-Clean more often than just a few times per year. To clarify, running this mode puts significant stress on the appliance and risks of premature wear and tear on its components.

Summary

So, let’s make a brief summary about how to use your Wolf oven:
  • Before first use, run a burn-off cycle for one hour
  • Use the Convection mode for even and faster baking
  • Use the Convection Roast mode for crispy meats
  • Use the Bake mode for delicate items like cakes
  • Use the Bake Stone mode for pizza
  • Use the Broil mode for searing
  • Clean spills promptly by hand. Use Self-Clean mode only 2–3 times per year, as it puts stress on components

Why Rational oven is the most popular for restaurants

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Home › Rational Oven Repairs › Why Rational oven is the most popular for restaurants

Why Rational oven is the most popular for restaurants

When considering restaurant preferences for cooking equipment, it is necessary to take into account a combination of facility management and production standpoints. To clarify, facility management focuses on protecting the asset and achieving the lowest total cost of ownership. In turn, production focuses on using the asset to generate daily revenue.

In this post, we will explain why the Rational oven is the most popular for restaurants, both from facility management and production standpoints.

Facility management standpoint

Reliability and predictability

Rational ovens feature durable engineering, with an average lifespan of about 10–15 years. Besides, Rational ovens ensure predictable service costs and have protection against the "obsolete equipment" problem through at least the following aspects:
  • Reliable Rational oven service with comprehensive support network
  • Guarantee of 10-year availability on all service parts

Informed Management

Rational ovens are designed keeping in mind data-driven facility management. For example, their ConnectedCooking platform and built-in Wi-Fi and Ethernet connectivity enable at least the following:
  • Accurate energy management
  • Central distribution of cooking programs, software updates, etc.
  • Remote monitoring and diagnostics
The best Rational oven service in London

Production standpoint

Versatility

Rational ovens offer solutions for many different cooking tasks and almost every recipe. With just this single piece of equipment, restaurant chefs can steam vegetables, roast meats, bake bread, grill fish, and even poach eggs. In other words, a Rational combi oven can replace at least the following single-purpose appliances:
  • Convection ovens
  • Steamers
  • Grills
  • Fryers

This is a huge advantage for restaurants, as it saves kitchen space and reduces the need for multiple single-purpose units while still ensuring a more diverse menu.

Efficiency

Rational ovens provide unmatched efficiency for the busiest restaurants. Regarding the efficiency, the most valuable Rational feature is its intelligent climate management which enables:
  • Automatic time, temperature, and humidity adjustment
  • Production optimisation through identification of which items can be cooked together

Taken together, all this enables chefs to cook large volumes consistently and even cook meals faster. For example, chefs say that, when using Rational ovens, time savings can reach up to 30–50% compared to when using single-purpose appliances.

Conclusion

To sum up, Rational ovens are so popular in restaurants because they offer low downtime risk and low total cost of ownership while ensuring the versatility and efficiency that can match most of the restaurant cooking needs.

LE Company July 2026 Updates

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LE Company July 2026 Updates

This is an article with some updates about our engineering company and the service we provide in London. We always improve our current services or expand the range of the services we provide along with the brands we cover. Within the last two months some of our engineers had to deal with two new major brands, which we cover now. Both will be discussed below.

Rangemaster range cookers

Rangemaster is a high quality range cooker that is a very popular appliance used by those who love cooking in London. Our professional engineers are capable to perform full assessment, service or repair of a Rangemaster. Visit Rangemaster repair page to know more.

Lincat Appliances

Lincat is a commercial brand that covers different brand appliances like:
  • Blu
  • FilterFlow
  • Specialist
  • Panther and Seal
  • Invoq and CombiSlim
  • Phoenix and Convector
  • Lynx Prime and Lynx400
  • Opus 800 and Silverlink 600

All of them are different but our engineers know how to deal with any of them. However, if you need to know more about it visit our Lincat repair in London page.

Gaggenau Oven Error Codes Explained 2026

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Gaggenau Oven Error Codes Explained 2026 by LE Company

When you see your Gaggenau oven flashing an error code, it can indicate temperature issues, communication errors, door and lock malfunctions, or just simple button or power faults, depending on the code.

Depending on the model, error codes may differ. In this post, we will explain the most frequent Gaggenau oven error codes. Some of these codes point to user-serviceable issues that are part of regular care, while others indicate a hardware failure that requires a professional Gaggenau oven repair.

Context

Temperature issues
   Error codes indicating the need for maintenance
   Error codes indicating the need for professional repair
Communication Errors
Door and button issues
   Error codes indicating the need for maintenance
   Error codes indicating the need for professional repair
Summary

Temperature issues

Error codes indicating the need for maintenance

For the following codes, simply wait for the cycle to end and let the appliance cool down:
  • ER15 – Oven temperature exceeded 380°C (normal during pyrolysis)
  • E115 – Oven temperature is too high (normal during running the oven at a very high temperature for a long period)

Note, the error E115 is about the internal component temperature, not just the oven cavity air temperature. At LE Company, we recommend always checking ambient conditions when E115 appears. To clarify, a poorly ventilated kitchen can cause your Gaggenau oven components to overheat even at a cooking temperature that is lower than usual.

Error codes indicating the need for professional repair

The following codes indicate issues with the temperature sensor or cooling fan and, typically, the need for the component replacement: 
  • ER3, E318 –– Cooling fan failure
  • E101, E104 – Temperature sensor overload
  • ER1, ER4 – Faulty temperature sensor or tripped high-temperature safety circuit

If E115 returns after cooling or ER15 appears outside pyrolysis, call a professional Gaggenau repair engineer as well. If you need emergency Gaggenau oven repair in London, you can count on us.

Communication Errors

The following codes indicate issues with the main control board, control module, or internal power board:
  • ER9 – Power failure 
  • ER2 – Unstable mains supply
  • E005, E305 – Data exchange failure between electronic boards
  • ER0, E010D – Lost communication between electronic modules

Try a hard reset (unplug for 5–10 minutes) to resolve a temporary glitch. If the code returns after a hard reset, you need professional help.

Door and button issues

Error codes indicating the need for maintenance

The following error codes typically indicate minor door issues or negligence:
  • ER7 – Door sensor cannot confirm the door is closed
  • ER11, E05-32, E011 – The control button held down too long or physically stuck

To restore ER7, check that the oven door is fully closed and nothing obstructs the seal. To restore ER11, E05-32, or E011, clean the control panel and release the button, if stuck.

Error codes indicating the need for professional repair

The following error codes indicate more serious door issues, and if a hard reset does not help, you need professional diagnostic and repair:
  • E106 – Door lock failed during self-cleaning
  • F40 – Issues with the door lock mechanism (Lock motor, sensor, or wiring harness)
  • E702, E704 – Data errors in lift-door electronics
  • F13 – Jammed meat probe or damaged internal probe wiring

As for E106, F40, E702, and, the door lock is a critical safety feature. If it fails, the oven may not lock properly. This creates a serious risk of burns or fire. Moreover, while it may sound like E106 only affects the self-cleaning cycle, the problem is with the door locking mechanism itself, not just the cleaning program. You cannot be certain the lock will function correctly when running the baking mode. So, in all the door lock and electronic cases, do not use your Gaggenau and call a professional immediately.

Summary

To make things even easier for you, at LE Company we built the following list of common error codes and our first aid recommendations for them:
  • ER15 / E115 – The cavity / internal component temperature is too hot. Wait for it to cool down. Your oven may need maintenance. Then your Gaggenau is safe to use.
  • ER3, E318 – The cooling fan has failed. Call a professional. Do not use the oven – risk of overheating internal components.
  • E101, E104 – The temperature sensor is overloaded. Do not use the oven – risk of overheating internal components. Call a professional.
  • ER1, ER4 – The temperature sensor is faulty or the safety circuit is tripped. Do not use the oven – risk of poor heating or overheating. Call a professional.
  • ER9 – Power has failed. Try a hard reset. You can use your Gaggenau, if it works normally. If not, call a professional.
  • ER2 – Power supply is flickering or weak. Check your socket. Try a hard reset. You can use your Gaggenau if it works normally. If not, call a professional.
  • E005, E305 – Data exchange fails and general communication is lost. Try a hard reset. You can use your Gaggenau if it works normally. If not, call a professional.
  • ER0, E010D – Internal communication lost between modules. Try a hard reset. You can use your Gaggenau if it works normally. If not, call a professional.
  • ER7 – The door sensor says the door is open. Check the door is fully closed. Your Gaggenau is safe to use but needs maintenance – clean the seal.
  • ER11, E05-32, E011 – The button is stuck or was held too long. Your Gaggenau is safe to use but needs maintenance – clean the control panel, make sure no buttons are jammed.
  • E106, F40 – The door lock has failed or is malfunctioning. Call a professional. Do not use the oven – risk of severe burns or fire hazards from spontaneous door opening while running.
  • E702, E704 – Lift-door electronics have failed. Call a professional. Do not use the oven – risk of burns, control board damage, or short circuits.
  • F13 – The meat probe is jammed or damaged. Try removing and reinserting it firmly. If the code returns, call a professional. You can use your Gaggenau — just don't use the probe.
Note, often, error codes appear as temporary glitches, and a simple hard reset may easily solve the problem. So, for any error code, start with a hard reset to ensure it is not a temporary glitch. If the error code immediately returns after a hard reset, contact us as it is a hardware issue that requires a professional repair.
Gaggenau Oven Error Codes Explained 2026

Why Is My Gaggenau Oven Not Heating Properly?

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Why Is My Gaggenau Oven Not Heating Properly?

Context

Intro
Issues you can fix yourself
When to turn to professionals
   Failed heating element or control board
   Malfunctioning temperature sensor

Intro

In short, if your Gaggenau oven is not heating properly, there could be two types of issues to blame. For issues of the first type, DIY fixes are possible. However, for issues of the second type, you need to turn to a professional Gaggenau service.

Issues you can fix yourself

Gaggenau ovens are complex appliances, so there are just few issues to fix on your own. Still, if your Gaggenau is not heating properly, first check these simple issues before taking any other steps:
  • The unit stopped getting power
  • The Pure Steam mode is enabled
  • There is limescale build-up

If the unit first was well-powered but then stopped getting power, it stopped heating as well. Check the fuse box, or circuit breaker (RDC). Reset the breaker or replace the blown fuse.

If you enabled Pure Steam mode, the oven cannot get hotter than boiling point (100°C). Switch to the Combi mode to get higher temperature.

If your oven has a limescale build up, this can also prevent proper heating. Descale your appliance as it is recommended in the manuals.

When to turn to professionals

Failed heating element or control board

If it takes an extremely long time to reach the targeted temperature, it could be a failed heating element or control board to blame. Heating element or control board replacement is a complicated procedure. Only an experienced engineer, qualified in electrical repairs in general and Gaggenau repairs in particular, should accomplish this task.

Malfunctioning temperature sensor

Malfunctioning temperature sensor is often a main cause why a Gaggenau oven is not heating property. Typically, the signs of faulty temperature sensor are as follows:
  • Inaccurate oven temperature (lower than you set it)
  • Food burns on one side but is raw on the other

Fixing the faulty temperature does not always involve sensor replacement. If the sensor just got loosened from its mounting bracket without being damaged, simple adjustment can help. However, this is always a task that should be entrusted to a qualified Gaggenau engineer.

So, if your Gaggenau is not heating properly and DIY fixes cannot help, turn to a repair company with vast experience in deep proficiency in Gaggenau repairs. Gaggenau ovens are complicated and require not only special tools, but also special engineering knowledge – this is not a job for an ordinary technician or handyman.
Why Is My Gaggenau Oven Not Heating Properly?
Know why your Gaggenau oven is not heating properly. What you can fix yourself and what requires a professional engineer.

Recent job: Rational iVario oven overheated fan

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Recent job: Rational iVario oven overheated fan

One of the recent jobs we performed was regarding a Rational oven (iVario) that had an overheated fan motor. Our engineer had to perform a deep investigation process to identify the exact issue and exclude all the others to reduce the possibility of further emergencies. The restaurant owner called for our rational oven engineers at the best time, before the issue with the fan motor escalated.

When the issue was identified, our engineer managed to deal with it during the same visit having the oven repaired.

The reason of this post is in another issue that our engineer identified when he was moving the oven. The issue is with a very dangerous gas connection. The connection is not well secured and easy to damage. We have notified the owner, however nothing was done to it yet. 
Rational iVario oven fan motor overheating
Wrong gas pipe installation in London

Recent job: Wolf oven fuse and burners issues

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Home › Wolf Oven Repairs › Recent job: Wolf oven fuse and burners issues

Recent job: Wolf oven fuse and burners issues

Here is another luxury oven our engineers worked on. They had to get to it two times as it required extra time for the repairing process. An interesting fact is that sometimes the assessment takes longer than the repairing process itself. Moreover, the assessment allows finding not only current visible issue but also the ones, which cannot be seen and even those, which are hidden.

This is what happened with this appliance. We received a Wolf oven repair request, performed the assessment that took slightly longer but identified a hidden issue. Due to that we had to visit the site two times. 

In conclusion we would like to highlight the importance of the regular checkups of your luxury ovens such as Wolf and other appliances, at least once in 6 months, it will definitely save you money in the future when the issues will accumulate.
Recent job wolf oven fuse and burners issues

Recent Job: Outstanding La Cornue Repair

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Recent Job: Outstanding La Cornue Repair

One of the visits our engineers had yesterday was about a La Cornue oven that had some issues with its burners. The job was nothing special and this article is just a small reminder of three things:

1. Look at the photos and admit how beautiful that oven is!
2. Regular maintenance is a must!
3. Did not do the maintenance? Call us for La Cornue repair service!

Small tips from us

If you are already a lucky owner of a La Cornue appliance or any other luxury oven that requires extra care, then may follow these simple steps to provide the minimum maintenance you can:

1. Never install the oven next to the fridge. After time it will destroy both. If it is already installed next to each other, then replan it.
2. Do a proper oven cleaning at least once a week if you cook everyday.
3. Use special chemicals and sponges to reach the best cleaning result and not damage the surface of the oven.

If the oven already shows some signs of issues do not hesitate and contact a special engineering company that works with the luxury appliances like LE Company.
Recent La Cornue oven repair we provided in London
Our last La Cornue repair in May 2026

Recent Job: La Cornue Cleaning and Descaling

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Recent Job: La Cornue Cleaning and Descaling

About a week ago we had to deal with a very dirty La Cornue in Central London. It looked very good externally, however the internal part was in a very bad condition...

Problem

We received a call about La Cornue repair service and organised a visit of our professional engineer that works with luxury kitchen appliances on regular basis. The oven had some issues with the burners that is why it required to be opened from the top. Having done that our engineer discovered that the oven had no required service for a long time. He had to act straight away.
Recent job of La Cornue oven before servicing
Recent job of La Cornue oven before service

Solution

  • Deep cleaning
  • Regular detailed cleaning
  • Extra polishing of small parts (like burners)
  • Gas checkup
  • Starter checkup
  • Full testing
Recent job of La Cornue oven service

Final Thoughts

Do not postpone the service of your appliances. Otherwise it will cost you more to repair it as an emergency or replace some spare parts. You can also browse fot the DIY article to at least provide some basic cleaning maintenance.
Other Luxury kitchen appliances we deal with in London:

Gaggenau service
Lacanche repair
Sub Zero repair

How to clean your Lacanche oven by LE Company

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Home › Lacanche Repair › How to clean your Lacanche oven by LE Company

How to clean your Lacanche oven by LE Company

In this post, we will discuss basic DIY steps on how to clean your Lacanche oven – from the exterior to the hob and oven interior. For deep cleaning, it is better to book professional Lacanche service.
How to clean Lacanche oven DIY
Know how to clean your Lacanche oven. Exterior and interior cleaning.

How to clean the Lacanche exterior

Enamelled Surfaces

Enamelled side panels need special care when you clean them. Here are the most essential tips to follow when cleaning Lacanche enamel:
  • Use safe cleaning agents (soapy water, glass cleaner, or methylated spirits)
  • Use a soft sponge or cloth (a sponge is preferred)
  • Avoid harsh rubbing
  • When rinsing, do not apply too much water

Knobs and handles

Your Lacanche may feature solid brass or stainless steel trim. Depending on your exact trim type, your cleaning tips may differ.

Here are a few tips on how to clean your brass knobs and handles:
  • Use a soft cloth or sponge (a cloth is preferred)
  • Apply dedicated brass-cleaning products or solid soap, not abrasive cleaners
  • Avoid letting brass cleaner run onto enamelled surfaces
  • Never use steel wool and never scrape with any metal tool

Here are a few tips on how to clean your steel knobs and handles:
  • Use a soft cloth or sponge for gentle cleaning
  • For daily cleaning, use hot soapy water or any other non-abrasive detergent 
  • To remove haze or water marks, use a dedicated stainless steel cleaner
  • To scrub with the grain, use a non-abrasive nylon brush 
Never use steel wool and never scrape with any metal tool

How to clean Lacanche hobs and oven interior

Hobs

Depending on the exact type of your Lacanche cooktop, your cleaning tips may differ:
  • For ceramic glass cooktops, use baking soda paste or an appropriate glass hob cleaner 
  • Use a razor blade scraper only for radiant and induction cooktops
  • To clean gas cooktops, use a non-abrasive sponge or fine-bristled nylon brush
  • To clean brass burner caps on gas cooktops, apply hot soapy water or appropriate brass cleaner

Oven Interior

Cleaning the oven interior requires a special approach. Here are some essential tips on how to clean your Lacanche oven interior:
  • Use appropriate oven cleaning foams, gels, or other non-abrasive cleaning products
  • Keep cleaning products away from heating elements, thermal probes, rubber seals, and hinges
  • Before using any oven cleaning products, remove the door gasket to prevent its damage
  • For fan-assisted ovens, clean the area behind the sheet protecting the turbine at least once a year
  • Never use a razor blade scraper, metal knives, or any metal tools to scrape surfaces

To conclude, it is especially important to mention that you should always consider your safety. Therefore, before any cleaning work, close the gas supply and de-energise the appliance.

What to do if you are planning to change your Lacanche oven?

Lacanche to Lacanche

Here at LE Company we are capable not only to repair your current Lacanche oven but also perform a professional installation of the new one. The process is very simple but requires high quality approach:
  • Assessment and planning
  • Current oven disconnection and removal
  • New oven preparation
  • Installation and connection
  • Testing

Lacanche to another brand

Very often some of our clients contact us about oven repair in London, we arrive and we see that the appliance they have is unfixable. In that case some clients decide to change their Lacanche oven to another brand. If we meet that case - it is not a problem for us at all. Even if it is a completely different oven, we are capable to provide the right assessment and install the new one making it fully working on the site our our client.

Why choose us for servicing your Gaggenau appliance

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Home › Gaggenau Repair › Why choose us for servicing your Gaggenau appliance

Why choose us for servicing your Gaggenau appliance

When your Gaggenau appliance requires servicing, you need more than just an ordinary technician. Among the many service companies in London, we are one of your best options for this task.
Why choose us for servicing your Gaggenau appliance

Proficient in Gaggenau service

Trained and experienced

At LE Company, we know all about Gaggenau ovens and other kitchen appliances. Our engineer undertakes ongoing Gaggenau service training to stay up to date with all of the brand’s new technologies and servicing practices.

Fully certified and fitted for all settings

We are on the Gas Safety Register, which means we can service gas-powered Gaggenau ovens and cooktops in addition to electric ones. Moreover, our engineer is certified to work with commercial gas kitchens.

When it comes to servicing Gaggenau appliances, all this means that we can cover all appliances and provide servicing in all settings:
  • Residential kitchens
  • Cookery schools and other commercial settings

Attentive and caring

Attentive to detail

Based on our experience, we know that even the little detail can matter. Therefore, whatever the task we have to perform – whether it is repair or servicing – we always start with a thorough assessment and end with rigorous testing.

During assessment, we pay attention to the smallest part and component of the appliance so we can fully understand the appliance health and detect issues may arise in the near future. During testing, we analise overall appliance performance and check that it runs as perfectly as it should.

Caring for your kitchen and routine

When choosing us for servicing your Gaggenau appliance, you can rest assured that your kitchen is in good and caring hands:
  • We use only official cleaning products or suitable alternatives recommended by Gaggenau
  • We treat kitchens or our client with care that is even greater than we treat our own kitchens
  • We are always ready to provide our clients with necessary maintenance tips, caring for your Gaggenau health and performance in future
Our Gaggenau appliance care process and tools
These are just small the care aspects, which already distinguish our engineering company from the other companies repairing Gaggenau appliances in London. We always use our knowledge, experience and care to be the best Gaggenau engineers!
Besides, we care for your convenience. That is why we do our best to arrange our visit as quickly as you need it and at a time that is convenient for you.

So, if you need help with servicing your Gaggenau appliance, do not hesitate to contact us. Whether it is an engineer visit you have or just professional advice, we are happy to be of service to you.

Recent job: AGA oven regular servicing

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Recent Job: AGA Oven Regular Servicing

The problem explained: Early in March we received a request for a regular service of an AGA oven. 
Investigation: The assessment showed that the oven is in a good condition but only because the owners look after it and take regular care. 
Solution: Our AGA engineers provided a careful cleaning of the interior and exterior parts of the oven, checked the main parts, performed the diagnostic of the working process and made sure that there are no hidden issues, which may curse some emergencies later. After the service we also suggested to give us a call a year later, so we could repeat the checkup and service.
Summary: If you are also an owner of the luxury appliance, we strongly recommend to look after it on the regular basis but not once in five years. The regular checkup will definitely extend the life period of your appliance and save you a lot of money on the deep cleaning and fixing or changing the spare parts.

However, if your AGA oven is already broken, feel free to visit our AGA repair service page.
Recent AGA oven repair in March in Greater London
Our recent job where we provided a regular checkup and cleaning of the AGA oven.

Common Wolf stove faults

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Home › Wolf Repair › Common Wolf Stove Faults

Common Wolf Stove Faults

While Wolf stoves are highly reliable and typically run without any issues for years, some faults may still happen. In this post, we will discuss Common Wolf stove faults that you can fix yourself and issues that require professional Wolf stove repair.

Important Safety Note

Before you attempt any troubleshooting, it is critical to distinguish between a simple fault and a dangerous situation. If you smell gas, even a faint odour, it is a dangerous situation. Even at the slightest suspicion of a gas leak, do not attempt to fix the stove yourself. Immediately shut off the gas supply, ventilate the area, and call a professional.

Common Wolf stove faults you can fix yourself

These faults are typically related to routine maintenance, cleaning, and simple adjustments. It is easy to solve most of them without even special training and tools.

Clogged burner ports

If your gas Wolf oven has a flame smaller than usual or a yellow flame, it can be because the burner ports get clogged. To clarify, clogging blocks normal gas output, so flame becomes less intense and the stove itself – less efficient.

Fortunately, this issue is easy to fix by cleaning the burner ports. Disassemble the burner and use a specialised burner cleaning tool (or a straight pin) to gently clear each port. Do not use a toothpick or anything that might break off inside. Wipe away loose debris with a soft cloth. Reassemble the burner and test the flame – it should return to a strong, steady blue colour.

Glitchy displays

Sometimes, Wolf oven display may get blank, frozen, or even show an error code such as, for example:
  • PF (power failure)
  • CHECKSUM (corrupted memory)

Try to fix the glitchy display yourself by resetting the unit – simply switch off its circuit breaker for a minute and then switch it back on. Typically, this helps in 90 of the cases. If the display still glitches, you will need professional help.

Service Page

Wolf Repair in Greater London

Common Wolf stove faults that require professional repair

These issues typically are minor ones and result from aging or wear and tear of the specific Wolf oven component. For any Wolf oven repairs in London, you can count on us. Our engineer can fix minor faults just within 30–60 minutes.

Faulty temperature sensor

If you notice your food cooks unevenly or burns, a faulty temperature sensor may be to blame. To clarify, this fault is typically detected in units aged 8–9 years or more. To clarify, the temperature sensor naturally changes resistance over a few hundred heating cycles.

Sensor replacement is not a DIY task but a job that requires a trained engineer. The most critical part of the procedure is sensor calibration, and only a trained engineer, with special expertise and specific, professional-grade tools, can perform the calibration correctly. Typically, sensor replacement takes just about 15–20 minutes.

Worn or damaged door sealing

If you notice that your door is not tight and heat is escaping away, it is typically because your oven door seal is worn out or damaged. To clarify, seals may naturally degrade after 2–4 years of intensive use if not maintained properly.

According to the safety protocol per Wolf manual, it is recommended to turn to a professional repair service to fix the issue. Typically, door seal replacement takes around 15–20 minutes.

If you are facing these or any other issues with your Wolf oven, count on our efficient help. Our engineers are fully licensed and can deal even with gas issues.

Gas ignition problem

If your Wolf oven fails to ignite when you start it, there may be a problem with the glow bar igniter or gas supply:
  • A faulty igniter cannot open the gas safety valve for the gas input
  • A blocked gas supply cannot provide sufficient pressure for the burner to ignite

Both cases require a trained and certified technician. An experienced Gas Safe engineer can replace a faulty igniter or troubleshoot a blocked gas supply within 1-2 hours.

Conclusion

If you are facing these or any other issues with your Wolf oven, count on our efficient help. Our engineers are fully licensed and can deal even with gas issues.
Common Wolf stove faults

Is It Worth Repairing a Rational Oven in 2026

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Is It Worth Repairing a Rational Oven in 2026

In short, yes – in most cases, it is worth repairing a Rational oven in 2026. Moreover, our Rational oven repair service is fully designed for it. But let’s discuss old and new units separately.

For old Rational ovens

An old Rational oven is a unit that is close to the end of its lifecycle. Based on our experience, in 93 cases out of 100, repairing old Rational ovens is worth it.
Rational oven repair service in 2026
To clarify, old units are often considered fully depreciated assets. For such units, there comes the classic 50% benchmark rule, according to which repairs are economically sound if their cost is at least less than half the new unit price.

Here is a brief summary of the reasons why, in the majority of cases, it is still worth repairing an old Rational oven in 2026:
  • The vast majority of issues are of minor or moderate severity, with low repair cost
  • Even with core components (faulty heating element, etc.) the repair costs remain substantially lower than the 50% benchmark
  • Targeted repairs can extend the useful life and delay the massive capital investments for several years

For newer Rational ovens

A newer Rational oven is a unit that is under six or seven years old. For such units, repairs are feasible in 999 cases out of 1000.

First, because their issues are typically of minor severity, while issues of moderate severity are extremely rare. For example, in our practice, we have never seen a Rational oven failure severe enough to financially justify replacing the unit instead of repairing it.

Second, because their efficiency is still at its peak and is similar to the efficiency of brand-new units. Third, when it comes to newer Rational ovens, the financial considerations for unit replacement should include the following factors:
  • The carrying value is still significant –you will lose the money if replacing the unit
  • Replacement cost includes brand-new unit price, deinstallation and installation costs
  • Your environmental footprint increases when you dispose of a unit before its normal lifespan

So, whether your Rational oven is a veteran of the kitchen or a newer unit, repairing it in 2026 is very often worth it. However, the final decision should always be based on a clear, cost-based analysis.

Rational Oven Error Codes Explained

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Home › Rational Oven Repair › Rational Oven Error Codes Explained

Rational Oven Error Codes Explained

In any sophisticated appliance, and in Rational ovens specifically, error codes are one of the most helpful things to learn what issue this unit is encountering now. However, error codes vary significantly between manufacturers and even between different appliance models. So, to understand what’s happened to your exact appliance, you need to know the error codes of this exact manufacturer.
Rational oven error codes explained
In this post, we will explain a few Rational oven error codes, which are flashing in the kitchens of our customers most frequently.

iCombi Pro Error Codes

When it comes to the iCombi Pro (or the SelfCooking Center as its older version), the common issues are related to CleanJet® and humidity control. At LE Company, we classify the Service 25 and Service 30 as the most common error codes our customers encounter with their SelfCooking Centers.
However, sometimes, gas issues also occur. Please note, if you ever need our help, you can always visit our Rational oven repair page and send us your request.

Service 25

The Service 25 error code appears when the CleanJet® fails to function correctly. Typically, this error code flashes during the cycle and indicates there may be an issue with a water supply, filter or some blockage that you can fix yourself.

If you are facing Service 25 but can’t fix the issue yourself, you can continue using the appliance, but only for limited runs. Avoid heavy or prolonged use until the fault is rectified.

Service 30

The Service 30 error code appears when there is some issue with humidity control. If you are facing this error code, no DIY fixes are possible unless you are an engineer with expertise in Rational ovens. The cause here is a faulty humidity or temperature sensor, which may be defective or require calibration. Only a professional has both knowledge ad tools to handle the task.

Note, with Service 30 error code, it is possible to continue using the unit for cooking, but only to a limited extent.

Service 32

The Service 32 error code indicates unsuccessful ignition and appears when there is a problem with the gas system. Please note, if you see this error code, stop using the appliance, shut off the gas tap, and contact the Customer Service Center or professional Gas-Safe engineers immediately.

If you need emergency Rational oven repair in London, you can count on us – we are on the Gas Safe Register and can resolve any fault safely and efficiently.
Can you use your Rational oven. Errors explained
A simple guide on the Rational oven errors. Know when you can still use your oven or when you MUST stop using it.

VarioCooking Center Error Codes

When it comes to the VarioCooking Center, the common issues are related to core temperature probe, pan valve drive, or cover drive system. At LE Company, we classify the Service 100 (Service 101), Service 230 (Service 231) and Service 252 as the most common error codes our customers encounter with their VarioCooking Centers.

Service 100 (Service 101)

The Service 100 (or Service 101) error code appears when there is an issue with the core temperature probe. The Service 100 error code indicates there is an issue with the temperature probe for left-hand pan. The Service 101 error code indicates there is an issue with the temperature probe for right-hand pan.

With the Service 100 or Service 101 error codes, you can still use the right-hand pan or the left-hand pan of the appliance, respectively.

However, as using just one pan halves the unit’s output, we recommend arranging a repair without delay. The cause here is the faulty left / right pan core temperature probe. Here, there are no user-serviceable solutions – it is a job for an expert with proper knowledge and tools.

Service 230 (Service 231)

The Service 230 (or Service 231) error code appears when there is an issue with the pan valve drive. These error codes indicate, respectively, an issue with the left-hand or right-hand valve drive.

If you see Service 230 or Service 231 error code flashing, you can still use another pan without any limitation – the right-hand pan or the left-hand pan, respectively.

However, as running in single-pan mode negatively affects your kitchen capacity, we recommend fixing the issue as soon as possible. Typically, the cause here is the faulty left / right pan valve drive, which needs replacement. Such replacement is not a DIY task but a job for an expert.

Service 252

The error code Service 252 appears when there is an issue with the cover drive system. Typically, the problem affects both right-hand and left-hand pans. So, no further usage is possible until an engineer fixes the issue.

The nature of the Service 252 error code is highly complicated and always requires professional attention. Here is just some of the most likely causes we at LE Company have already dealt with:
  • Faulty potentiometer,
  • Problem with the power supply to the control boards
  • Loose connection between the control boards
  • Problem with limit switches, etc.

Conclusion

For some errors, you can clear the code with the arrow button and continue using the unit, though there are still some limitations on its usage. However, for some other codes (especially for the codes that indicate gas issues), stop using the appliance until an expert fixes the issue.

Here, we listed just a few Rational oven error codes you may face. If you are facing some other error code, do not hesitate to contact us to learn what issue it indicates.
Rational oven Quick Fix or Need engineer
Our simple guide about the Rational oven issues. It helps you to either fix it yourself or call an engineer.

Most popular ovens we repair in London

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Most popular ovens we repair in London

At London Engineers Company, we see a pattern in the oven brands with which the kitchens of our customers across London are equipped. Mostly, these are premium brands, which serve their owners with great reliability. Still, they need attention and expert care from time to time – and this is why we are invited for servicing and now can make a list of the most popular ovens we found in London kitchens, domestic or commercial.

In short, we found out that in domestic kitchens, the leaders are such premium brands as Miele, Bosch, NEFF, Gaggenau, and SMEG, while in commercial kitchens, the Rational, Unox, and Hobart ovens dominate.

Most popular domestic ovens

Miele ovens

These ovens offer German-engineered reliability paired with luxury performance and smart connectivity. This is what many Londoners aspire to in their kitchens, and this is what they get when they select this brand. The single and double ovens of Miele are truly masterpieces. Visit our Miele engineer page if you would like to know more about this brand.

Bosch and NEFF ovens

Part of the BSH Home Appliances group, these brands are particularly popular in London's apartments and homes where space-efficient design matters. One of the values these brands offer is a choice between integrated and freestanding models. SO if you have any issues with either Bosh or NEFF visit their pages.

SMEG ovens

These ovens are valued for their iconic designs, which bring Italian style to London kitchens. This appeal is enhanced by their rich features and great performance to rely on. Visit our SMEG repair page if you need our assesstance.

Most popular commercial ovens

Rational ovens

According to our experience, Rational combi-ovens and self-cooking centres are the undisputed champions of London's commercial kitchens. This equipment is renowned for its ability to provide fast and reliable cooking results as well as robust functionality that can withstand heavy use – often 18 hours a day, seven days a week.

You can count on us if you need Rational oven repair engineer in London.

Unox and Hobart ovens

Unox and Hobart deck ovens are two other brands of specialised equipment that are popular on London’s commercial kitchens. Particularly in bakeries and pizza restaurants. The high output is what makes them of great value to such kitchens.

So, these are the most popular ovens we have found in domestic and commercial kitchens across London. If you need professional help with any of these appliances, count on us. For commercial kitchens, we prioritise emergency service and repair requests and are ready to arrange the most urgent visit outside business hours, if necessary.

We can also provide Unox oven repair or Hobart oven repair if you need.