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We have 3868 questions about mending 'central heating'

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Mend Heating, Home Heating Systems

I have a potterton performa combi, boiler feathers in heating mode?

My boiler fires up perfectly when the hot taps are open but when it switches to central heating mode the boil... [Read more]
Mend Heating, Home Heating Systems

why does my boiler keep losing time?

the central heating is on a timer but every day it hasnt come on, on the right time, when i look at time on bo... [Read more]
Mend Heating, Home Heating Systems

is there a start up button on a vallaint turbo max?

i have a turbo max, had to drain down the central heating and then filled it up again, but it wont fire up, th... [Read more]
Mend Heating, Home Heating Systems

My Potterton EP2002 controller lights are on but not firing hw or ch?

My Potterton EP2002 controller lights are on but not firing hot water boiler or central heating. I only had it... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230?

central heating not working properly 37/39 degrees on max heat,temp on flow /return at boiler same/radiators... [Read more]
Mend Heating, Home Heating Systems

volkera boiler excell 9 something?

Central heating time does not turn on the heating, hot water ok, but have to manually turn dial to flame icon ... [Read more]
Mend Heating, Home Heating Systems

No HW or CH suddenly from my Vaillant T3WF H Combi Boiler?

This morning my boiler suddenly stopped supplying both Hot Water and Central Heating for no apparent reason. E... [Read more]
Mend Heating, Home Heating Systems

Baxi condensing boiler problem?

Can ayone help please ? getting central heating but no hot water, If you reset While Tap is turned on boiler f... [Read more]
Mend Heating, Home Heating Systems

Glow-Worm Fuelsaver Boiler 45F and Central Heating?

Hi Really hoping someone can help me. I have a Glow-Worm Fuelsaver Boiler 45F which is approx 18 years o... [Read more]
Mend D.I.Y, Plumbing

How can i fix my Valliant exomax 824/2?

i have the same ptroblem, central heating ok ,but hot water comes out hjot and then starts cooling down, i hav... [Read more]
Mend Heating, Home Heating Systems

Heatline C24 not firing up!?

Can anyone help please... I have a Heatline C24 boiler which is now just over 3years old. It has started pl... [Read more]
Mend Heating, Home Heating Systems

Healine C24 not firing-up?

Hi, Can anyone help please... I have a Healine C24 boiler which is now just over 3years old. It has sta... [Read more]
Mend Heating, Home Heating Systems

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]
Mend Heating, Home Heating Systems

combi boiler?

on my vokera combi boiler i can get central heating the pilot stays lit all the time but i cannot get hot wate... [Read more]
Mend Heating, Home Heating Systems

Where is the isolation valve?

I have a ferroli optima 700. I recently had a leak which stopped my boiler from working completely (no hot wa... [Read more]
Mend Heating, Home Heating Systems

I have a loud working Protherm 80e central heating system?

Hi, Recently, i had my boiler unit serviced by a local firm. Eversince my boiler seems to be really loud w... [Read more]
Mend Heating, Home Heating Systems

Why does my Potterton CH boiler use water?

I can fill my boiler to 1.5 bar and the following day the gauge reads zero. The central heating still works an... [Read more]
Mend D.I.Y, Plumbing

noisy central heating?

when the central heating comes on there is a loud bang. its sometimes the second or third time the central hea... [Read more]
Mend Heating, Home Heating Systems

Vokera exell 80?

I'm not getting any hot water, need to switch the central heating on for a while then as the boiler has fired ... [Read more]
Mend Heating, Home Heating Systems

Baxi water pressure fault?

My Baxi was installed 18 months ago and was fine until developing a water pressure fault 3/4 months ago. The m... [Read more]

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