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Latest Questions

Mend 30 boiler fire flashing

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

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

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 Main

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We have 880 questions about mending 'main' in category Heating, Home Heating Systems

How to mend Main

Pages 18 17 16 15 14

Mend 24i boiler working

my 24i boiler stopped working today. ?

everything seems to be ok. red main light on. fan/pump switches on when system is started, but does not heat, ... [Read more]

Mend light main boiler

pilot light on but main burner not kicking in for hot water?

combi boiler britony ii supply for hot water only,pilot light on but main burner not kicking in when hot water... [Read more]

Mend valliant boiler low

Valliant boiler time switch 120 low preasure?

I have the above boiler that keeps loosing preasure. How can I increase the preasure myself? Where is the ma... [Read more]

Mend potterton c keeps going

The main burner on my Potterton Prima C keeps going on and off?

I have a Potterton Prima C combi boiler, the main burner keeps going on and off. It comes on for about 5 secon... [Read more]

Mend glowworm spacesaver boiler

how can I fix my Glow-Worm Spacesaver Boiler?

Pilot light goes out when main burner cuts out, relight pilot, burner fires up and then cuts out again when ma... [Read more]

Mend main boiler hot

how to fix my new system?

just had new heating system fitted using the main eco ombi boiler only i do not get a constant flow of hot wa... [Read more]

Mend potterton flame ignition

How can fix my Potterton Boiler?

I have a potterton boiler and it is not igniting the main boiler. I can see through the pilot light window tha... [Read more]

Mend button stuck turned

how do i reprogramme my Danfoss RX1?

I pressed a button on the timer and unbeknown to me it got stuck and turned itself off, now i cant get it back... [Read more]

Mend fire up vaillant boiler

how do i fire up my vaillant boiler?

my boiler wont fire up.i've turned the main switch off,for a few seconds as instructed and then switch on,but ... [Read more]

Mend power boiler help night working

No power to boiler?

Help! I have an Ideal Icos HE24 boiler and last night it decided to stop working. When I checked it this morn... [Read more]

Mend 50 main will not

Potterton Prima 50 F main burner will not remain on?

I've got a twelve or thirteen year old Prima F which has run reliably until the last year or so. I fixed the u... [Read more]

Mend main 30 switch

baxi main 30 boiler?

boiler cuts off itself then ihave to switch off and on then resetting switch to activate again what is the fau... [Read more]

Mend main fitted fault

just had baxi main he30 fitted and thermo light on also flam failer light?

Baxi main he 30 fault thermostat light on also flame failure light

Mend 80 boiler dhw

How do I stop my Ferroli Modena 80 E gas boiler sparking once it is lit ?

The boiler recently stopped firing up on DHW and CH. When I moved the flame sensor electrode cable at the main... [Read more]

Mend hot water upstairs

no hot water upstairs?

when i turn on the shower or bathroom tap, the water is cold for a minute, then quite hot for a minute, then r... [Read more]

Mend boiler make sound

why does my boiler make a screeching sound?

my main combi 24 he boiler makes a screeeching sound when the heating comes on why?

Mend glow worm main

glow worm 24cxi?

leak from bottom of main body casing,only leaks when boiler fires up,pressure droping slightly,any suggestions... [Read more]

Mend turn tap main

no hotwater?

turn on hot tap burner lights and then no or very low hot water but main burner still at full rate

Mend worm boiler main

glow worm 24cxi?

my boiler is leaking from the bottom of the main body as boiler is fireing,have exposed and can see leak once ... [Read more]

Mend baxi combi works

Baxi 100HE Plus intermittant fault?

My Baxi combi has a problem in that it works fine at times, but sometimes (quite often) when you turn on the h... [Read more]

Pages 18 17 16 15 14

Mend Heating, Home Heating Systems

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

Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

Mend worcester boiler radiators months

Worcester boiler dripping water?

Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

Mend Heating, Home Heating Systems

Remove cover off gas boiler?

Mend Heating, Home Heating Systems

How to fix my fireplace?

Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

Mend 30 boiler fire flashing

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

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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