The 24 Hour Boiler Repairs call centre is open right around the clock. Our team of friendly operators are on hand to take your call and dispatch a highly trained engineer to your door. Our commitment to dealing quickly with all boiler emergencies, regardless of when or where they happen, means we have one of the best response times around. So, rest assured, when you get in contact with 24 Hour Boiler Repairs, your problem will be dealt with at speed by a team of highly skilled professionals. If you have an issue with your heating system, get in touch straight away.
Address
24 Hour Boiler Repairs
86-90 Paul Street
London
EC2A 4NE
Phone
0203 868 6251
Email
info@24hourboilerrepairs.co.uk
Gas Safe registered engineers • 24/7 call handling • London wide
Tell us the fault code and model. We will advise the safest next step.
Common Remeha models we repair include Avanta, Quinta, Gas 210, and Calenta, with frequent calls for codes E01, E02, E04, and E05.
We fix Broag Remeha boiler fault codes, no heating, no hot water, lockout, leaking, and low pressure across London.
We also offer boiler servicing and boiler installation across London.
Smell gas? Turn off the gas supply at the meter if it is safe to do so. Open windows. Leave the property. Call the National Gas Emergency Service on 0800 111 999. Do not use switches, and do not use naked flames.
CO alarm sounding? Open windows immediately. Leave the property. Call 999. Do not re-enter until cleared by emergency services.
Boiler leaking heavily? Turn off the boiler at the controls. If safe, turn off the water supply. Call an engineer.
Before calling an engineer, these safe checks may resolve simple issues with your Broag Remeha boiler.
Check the gas supply
Is gas working at other appliances in your home? If not, check your meter and any prepayment credit.
Check the pressure gauge
Pressure should read around 1.0 to 1.5 bar when cold. If below 1 bar, you may need to repressurise using the filling loop.
Check the thermostat
Is the room thermostat set above current room temperature? Are the batteries working?
Check the timer or programmer
Is the heating scheduled to be on? Check the clock is set correctly.
Try a single reset
Locate the reset button on your Remeha boiler. Press once and wait. If the fault returns, do not keep resetting. Call an engineer.
Check the condensate pipe
In cold weather, the external condensate pipe can freeze. Look for a white plastic pipe exiting through an outside wall. If frozen, pour warm water over it gently.
Note: Remeha fault codes vary by model and generation. If your code is not listed, call us with the exact code and model and we will advise the safest next step.
Common Remeha fault codes and what to do
| Code | What It Means | What To Do |
|---|---|---|
| E01 | Ignition failure or no flame detected (model dependent) | Check gas supply and whether other gas appliances work. In freezing weather, check condensate pipe. If still locked out, call an engineer. |
| E02 | Overheat protection triggered | Do not keep resetting. Call an engineer to check circulation and safety controls. |
| E03 | Airflow or flue safety fault (model dependent) | Do not attempt DIY on flues. Call an engineer for safe checks. |
| E04 | Low system pressure (model dependent) | Top up to 1.0 to 1.5 bar. If it drops again within days, call an engineer. |
| E05 | Fan fault or fan not detected (model dependent) | Call an engineer. Do not remove the casing. |
| E10 | Sensor or temperature fault (model dependent) | Reset once. If it returns, call an engineer for testing. |
| E12 | Circulation or flow issue (model dependent) | Check radiators are warming evenly. If flow seems poor or it repeats, call an engineer. |
If you are seeing a lockout, loss of hot water, or your Remeha boiler keeps resetting, tell us the fault code and model and we will confirm the safest next step.
E01 is the most common Remeha fault code. The boiler tries to ignite but no flame is detected. Common causes include gas supply issues, a faulty ignition electrode, or a blocked condensate pipe in winter. Check gas is on elsewhere in the home. Try one reset. If the lockout returns, stop and call an engineer.
If your Remeha shows E04, system pressure has dropped below the minimum threshold. Top up via the filling loop to around 1.0 to 1.5 bar when cold. If pressure drops again within days, there may be a leak in the system or a failing expansion vessel. Call an engineer to find the cause.
If your Remeha shows E02, the boiler has overheated and locked out for safety. This can indicate a circulation problem, pump failure, or blocked heat exchanger. Do not keep resetting. Call an engineer to check the system.
On Remeha combi boilers, you may get heating but no hot water, or the reverse. This often points to a diverter valve issue. The diverter valve directs hot water between taps and radiators. When it wears or sticks, hot water delivery becomes unreliable. Call an engineer for diagnosis.
Broag Remeha is a Dutch manufacturer known for commercial and domestic boilers. Here is what we commonly see.
Ignition faults (E01) can occur when the ignition electrode wears or becomes coated with carbon. Condensate blockages in winter can also contribute to repeated lockouts.
Low pressure faults often point to a failing expansion vessel or a weeping pressure relief valve. The expansion vessel absorbs pressure changes as water heats and cools. If the diaphragm fails or the air charge is lost, pressure drops can occur.
E12 can indicate poor circulation through the system. This may be caused by a failing pump, sludge buildup, or closed radiator valves. A powerflush may help restore flow.
Fan faults prevent safe combustion and flue gas extraction. The boiler will lock out for safety. Causes include fan motor failure, wiring faults, or flue blockages.
The diverter valve directs hot water between your taps and radiators. When it wears or sticks, you may get heating but no hot water, or the reverse.
We repair Broag Remeha combi, system, and commercial boilers in London, including:
Avanta range: Avanta 24c, Avanta 28c, Avanta 35c, Avanta Plus
Quinta range: Quinta 45, Quinta 65, Quinta 85, Quinta Pro
Gas 210 range: Gas 210 Eco Pro
Calenta range: Calenta 15L, Calenta 25L, Calenta 40L
Other models: P Series, W Series, and older Remeha units
Remeha parts are available through their UK network. We check availability before attending and advise honestly if repair is not viable or cost effective.
We help you decide based on age, reliability, and parts availability.
Our engineers give honest assessments. We focus on safety and reliability, not pushing unnecessary replacements.
Annual servicing reduces breakdown risk and keeps your Remeha boiler running efficiently. See Boiler servicing London.
We provide boiler repairs and gas safety certification for landlords across London. See Landlord gas safety certificate (CP12).
London wide coverage for Broag Remeha boiler repairs. Book an engineer or view our London areas we cover.
Have your postcode and fault code ready and we will confirm the quickest appointment slot.
Worcester • Vaillant • Ideal • Baxi • Glow-worm • Viessmann • Potterton • Main • Vokera • Alpha
We offer same day attendance where slots are available. For no heating or hot water, we prioritise urgent breakdowns. Call our 24/7 line and we will advise availability.
We stock common Remeha parts including diverter valves, ignition electrodes, pressure sensors, fans, and PCBs. Parts are available through the Remeha UK network.
Try one reset. If the fault returns after resetting, stop and call an engineer. Do not keep resetting, especially for E02 overheat faults.
Costs vary depending on the fault and parts required. We diagnose first and quote before any repair work begins.
For safe next steps, call now.
Call 0203 868 6251 | Book an Engineer
Gas Safe registered • 24/7 call handling • Quote before work
24 Hour Boiler Repairs installed our system, serviced it and, if we ever have an emergency, it’s them we will call. Trustworthy, friendly and professional.
S. Joyce - Bank, London.
We called 24 Hour Boiler Repairs at 11pm expecting to be informed that an engineer wouldn't be available until the morning but we had an engineer at our door by 12:30am. Great Service.
T. Green - Hackney, London
Not only did they fix our boiler, they handled the whole thing with such speed and professionalism.
Paul Dunne - Leytonstone, London