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Latest Questions

Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Mains

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We have 438 questions about mending 'mains' in category Heating, Home Heating Systems

How to mend Mains

Mend central heating gas boiler
1

whats wrong with my central heating?

BaxiWM 51/13 RS transco came to fit new gas mains/piping to the house, when the gas was back on the boiler fir... [Read more]
Mend combi boiler hopefully problem
2

Saunier Duval Combi Boiler Pressure Rises?

Hi Hopefully someone can answer this problem for me please? I have a Saunier Duval Thema Condens F30e Bo... [Read more]
Mend 20 water boiler
1

Noisy Saunier Duval Thelia 20 n No Hot Water / Heating but pilot ON?

My Boiler Want Fire Up though gas pilot light is on and can hear constant noise from the boiler of running Fan... [Read more]
Mend Heating, Home Heating Systems

Bosch Therm-BR1 Receiver not receiving?

I have a Bosch Therm BR1 receiver and a BRTRF Digital room thermostat. The mains power to the house was switch... [Read more]
Mend Vaillant Heating Boiler
2

vaillant ecotech plus 824 R1?

my daughters boiler will not come on at all its displayin f75 we tried resetting it and turning it off at the ... [Read more]
Mend compact he boiler

How can I restart my Vokera Compact HE boiler?

The boiler may have been accidentally switched off at the mains for over a day. With the mains switched on, I ... [Read more]
Mend combi boiler heating ferroli

How can I fix my Ferroli 701? ?

I cannot relight my Ferroli 701 combi boiler. The fan isnt coming on when the tap is left running & therefore ... [Read more]
Mend mains water heater

How can i fix my Britony 2t mains gas water heater?

There is not a catogory that fits instant water heaters but my britony 2t water heater has gas to the gas valv... [Read more]
Mend boiler dont fire
1

boiler dont fire at all?

mains on and pump runs but it dont fire
Mend ariston boiler heating
3

ariston boiler no heating?

hi. i have a micro genius that gives hot water but no heating. i switch the boiler on at the mains and it goes... [Read more]
Mend boiler heating thermostat wireless reset no
1

boss therm?

Hi Some idiot work man has turned my boiuler off at the mains rather than through the wireless thermostat and ... [Read more]
Mend water inlet valve
1

worcestercombi 28cdi rising pressure?

when the boiler is not working the pressure rises even when the water inlet valve is disconnected but when i t... [Read more]
Mend gas boiler pilot light

Thorn 80/100C Boiler-how do I get it to work???

This gas boiler has always worked well. The pilot light is on, and it is connected to a mains electrical suppl... [Read more]
Mend water central firing

unvented hot water central heating problem boiler potterson ?

boiler firing ok, watter silender ok but heat not comming to rads watterpump ok ( strong ) pipes hot around th... [Read more]
Mend combi fitted heating

My BG 532i combi boilier is not listening to my thermostat?

Ever since I had a 'tracer wire' (?) fitted to my heating system in September (to stop the extractor pipe from... [Read more]
Mend ferroli 80e boiler

ferroli 80e keeps going over pressure?

ferroli 80e keeps going over pressure without boiler switched on checked fill loop for passing found ok just t... [Read more]
Mend boiler pressure low bar
1

Valiant combi boiler 2005 installation?

leaking - pressure was too low and filled to just under 2 bar but has now settled at over 2 bar and is leaking... [Read more]
Mend light worcester blue

Mains indicator on/off light on worcester 25i not working ?

Why does the blue mains on/off indicator + fault diagnostic light illuminate when the boiler is running? Sys... [Read more]
Mend Heating, Home Heating Systems

How can I fix my boiler?

I have a 10yrs old Ideal Classic FF370 boiler. When on Auto cycle during the evening session boiler will run f... [Read more]
Mend baxi light flashing
1

baxi combi 133 he plus?

Flame failure light & mains on light flashing at the same time. Tried pressing reset button & checked water p... [Read more]

Try searching for...

Central Heating Gas BoilerCombi Boiler Hopefully Problem20 Water BoilerVaillant Heating BoilerCompact He BoilerCombi Boiler Heating FerroliMains Water HeaterBoiler Dont FireAriston Boiler HeatingBoiler Heating Thermostat Wireless Reset NoWater Inlet ValveGas Boiler Pilot LightWater Central FiringCombi Fitted HeatingFerroli 80e BoilerBoiler Pressure Low BarLight Worcester BlueBaxi Light Flashing
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend thermostat siemens rdj10rf receiver

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend remove cover front

Remove boiler cover?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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