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We have 668 questions about mending 'boiler firing going'

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Mend Heating, Home Heating Systems

WHY'S MY VAILLANT BOILER NOT FIRING UP?

My Vaillant boiler isn't firing up when heating is turned on or when hot water taps are turned on. All the se... [Read more]
Mend D.I.Y, General D.I.Y

the pilot light is lite but nothing is firing up please help?

i have a worcester bosch 240 and although the pilot light is lite the boiler is not firing up any suggestions
Mend Heating, Home Heating Systems

Boiler firing up when not on cycle?

I have what looks like a fairly old-fashioned heating system. There is a gas back boiler behind the fire in th... [Read more]
Mend Heating, Home Heating Systems

jaguar combi boiler pressure?

i have a jaguar combi boiler which is giving me problems. when i have the pressure valve closed and i'm runnin... [Read more]
Mend Heating, Home Heating Systems

Ferrole Sigma60-100 on/off?

Had a fault on a sigma today, and replaced air pressure switch. The boiler then worked ok.....untill tonight w... [Read more]
Mend Heating, Convector Heaters

my sime boiler is heating water ok but the central heating part wont start?

the central heating part of boiler wont fire up. the room thermostat appears ok.theres a expansion tank on rea... [Read more]
Mend Heating, Home Heating Systems

ravenheat?

my boiler is not firing at all onle there is a light on bord to know the electricity is on
Mend Heating, Home Heating Systems

boiler not firing going to lock out?

no flame detection, misfiring safety feature
Mend Heating, Home Heating Systems

apollo 60C boiler burner not firing?

looking for apollo 60C gas valve main burner not firing
Mend D.I.Y, Plumbing

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [Read more]
Mend Heating, Home Heating Systems

none firing kerosene boiler?

my boiler on fire's for a short time and can not burn for the time it's ment to heat the house and hot water
Mend Heating, Home Heating Systems

vaillant turbo max VUW 242 E not firing for hotwater/heating?

The Combi boiler is 1 year old and is giving problem with hot water and heating. Any suggestion? Would it be c... [Read more]
Mend Heating, Home Heating Systems

Worcester bosch 24i not going ON automatically?

Hello, I want to share how i fixed my boiler - worcester 24i. Issue: the boiler would not go on when... [Read more]
Mend Heating, Home Heating Systems

vailant turbomax 242 overheating?

I have a 10 year old Vailant Turbomax 242 boiler which works fine in all respects except that if I leave the ... [Read more]
Mend Heating, Home Heating Systems

modulating gas valve?

on firing up the boiler it modulates after about 6-7 seconds then cuts out flashing up f4. ive increased the i... [Read more]
Mend Heating, Convector Heaters

Why does my boiler not fire?

I have a Glow-worm micron 50FF boiler. I had an engineer call because it would attempt to run but not fire. Un... [Read more]
Mend Heating, Home Heating Systems

Big bang on ignition?

Hiya, I have got Ferrolie Optima condensing boiler installed less than 2 years ago, now it is making banging n... [Read more]
Mend Heating, Home Heating Systems

alpha 240 e boiler not firing up for water but will for heating?

my alpha 24oe boiler fires up fine for the central heating but not when you turn the hot taps on. and if the h... [Read more]
Mend Heating, Home Heating Systems

no dhw or ch?

havent got any of the above but boiler is firing and pump is running on my worcester 24si11
Mend Heating, Home Heating Systems

How can I reignite my Ideal Classic FF280 boiler?

My Ideal Classic FF280 boiler is not igniting/firing up. Was told it was probably the pressure and given inst... [Read more]

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