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We have 252 questions about mending 'boiler running system'

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Mend Heating, Home Heating Systems

My combi boiler is heating the radiators when the central heating isn't on?

British Gas have told me I need to Powerflush my combi boiler as the radiators are turning on when the system ... [Read more]
Mend D.I.Y, General D.I.Y

Vokera Line 28 Boiler Temperature?

I recently drained my system and filled it with "desludger", with a view to running it for a week then redrain... [Read more]
Mend Heating, Home Heating Systems

Why is hot water taking so long?

I have moved into a house with a Vaillant TurboMax Plus combi boiler, I think it is 6-7 years old. I have t... [Read more]
Mend Heating, Home Heating Systems

How can i fixMy Glowworm Micron 70FF?

My 70ff Boiler has had difficulty igniting. I would find that the fan was running but the boiler/rads were col... [Read more]
Mend Heating, Home Heating Systems

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80E boiler is heating water outwith timer periods?

Ferroli Modena 80E boiler, about 7 years old. Various problems being encountered over the last 6 months: N... [Read more]
Mend Heating, Home Heating Systems

whats wrong with my baxi bermuda 552 boiler?

drained system down and filled back up but pilot light keep cutting out and when it is running some radiators ... [Read more]
Mend Heating, Home Heating Systems

Glo Worm Swiftflow 80, noise from boiler when heating off?

Glo Worm Swiftflow 80, when heating is off we get a constant humming/burring noise. Boiler is situated in the... [Read more]
Mend Heating, Home Heating Systems

worcester 24i junior boiler lpg, unsteady pressure problem?

the system looses pressure, this I can sort but, when running on heating the pressure increases from 1.5 bar t... [Read more]
Mend Heating, Home Heating Systems

Small Black bits from hot water system?

I am seeing small , what appear to be plastic bits, in the hot water - eg after running a bath. Its an old ... [Read more]
Mend Heating, Home Heating Systems

Radiators (banging in pipes)?

We installed a new baxi boiler several years ago (to upgrade from a very old baxi) and ever since, we have had... [Read more]
Mend Heating, Home Heating Systems

Which Way to Jump?

CENTRAL HEATING CALAMITY It may sound a bit dramatic, but I have a real problem and would welcome any help ... [Read more]
Mend Heating, Home Heating Systems

my gas central heating radiators are not warming up?

I have a gas back boiler system(indirect system, I think). It was running OK even during the summer and early... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton Puma 80?

First of all we had two radiators that were not working, we bleed these two and they still did not work. We th... [Read more]
Mend Heating, Home Heating Systems

centrol heating refilling system?

I am having a problem refilling my stystem after empytying it. The water will not fill the rads from the expan... [Read more]
Mend Heating, Home Heating Systems

Pressure rising in central heating system?

I have a Ferroli combi boiler which has worked fine for the last 8 years. However it has recently begun to giv... [Read more]
Mend Heating, Home Heating Systems

reduce pressure on combi?

when i bled my radiators at the weekend it emptied the boiler. So i used the loop thing to fill it again. Prob... [Read more]
Mend Heating, Home Heating Systems

Potterton 80e Combi heating system on/off?

My boiler keeps coming on & going off , flame light is coming on and boiler runs for approx 30 seconds then go... [Read more]
Mend Heating, Home Heating Systems

how can i fix my vaillant turbo max 282?

i have a vailant vuw282 turbo max the heating system works fine, but the running water isnt getting up to temp... [Read more]
Mend Heating, Home Heating Systems

hi,have a worcester 24i boiler,10 years old?

when central heating running shower goes up and down in heat every few minutes.shower is mixer off hot/cold pi... [Read more]
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