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We have 668 questions about mending 'boiler not firing'

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Mend Heating, Home Heating Systems

apollo myson 50s boiler?

intermittent fault with boiler firing. checked usual suspects. however, noticed that i can hear combustion fan... [Read more]
Mend Heating, Home Heating Systems

vokera maxin 28e boiler will not fire up?

i have a vokera maxin 28e and it has been on the blink for ages it used to fire up not so long ago when it fel... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]
Mend Heating, Home Heating Systems

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]
Mend Heating, Home Heating Systems

how to fix my ravenheat csi85at boiler?

will not fire either dom hot water or central heating , spark firing , fan running no main fire
Mend Heating, Home Heating Systems

f64 showing and boiler not firing up?

my boiler was showing f64 on digital display and noticed pressure dropped right off scale , turned off system ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler?

My baxi combi 105he started playing up the other day not firing up for heating and hot water. The warning ligh... [Read more]
Mend Heating, Home Heating Systems

help help help?

Please someone help we have had about 4 heating techs out all safe gas registered and no one can help its cost... [Read more]
Mend Heating, Home Heating Systems

how to fix my vokera mynute 14e?

i have recently moved house and now have a 14e boiler that is not working. I can hear the fan, but its not fir... [Read more]
Mend Heating, Home Heating Systems

Halstead Ace High Boing firing but then turning off?

Hi My mums boiler is showing 0 on the pressure gauge. I reset it, it fires up, there is flame than it sh... [Read more]
Mend Heating, Home Heating Systems

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]
Mend Heating, Home Heating Systems

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]
Mend Heating, Home Heating Systems

What is wrong with my RD628 combi boiler. ?

No hot water or heating, Flashing warning light, pilot light not firing up. when warning light held in for 10 ... [Read more]
Mend Heating, Home Heating Systems

warmflow boiler brand new?

why does burner stop firing? flue system seems to be at fault DRAUGHT FROM FLUE BLOWS OUT FLAME
Mend Heating, Home Heating Systems

Glow-worm micron 30 ff?

hi iam gas safe reg but not part p and dont often get involved with repair have a micron firing for 5 seconds ... [Read more]
Mend Heating, Home Heating Systems

Thorn Apollo 15/30B?

The problem is the boiler has gone out. When I tried to re-light it i have done the following as advised by t... [Read more]
Mend Heating, Home Heating Systems

My Vokera Compact HE Combi boiler won't fire up?

This boiler is less than 12 months old and has just stopped firing up, no hot water. The boiler comes on but j... [Read more]
Mend Heating, Home Heating Systems

boiler not firing up?

i have a ravenheat boiler, it is not firing up the ignition lights on but when i run my hot water the boiler ... [Read more]
Mend Heating, Home Heating Systems

wallstar boiler not firing?

Looking for some help, my wallstar boiler wont ignite, its making all the right sounds when starting up then j... [Read more]
Mend Heating, Home Heating Systems

Potterton boiler not firing up?

I have a floor mounted potterton 11 boiler. I can light the pilot light having just changed the thermocouple.... [Read more]

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