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We have 299 questions about mending 'central heating fault'

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Mend D.I.Y, Plumbing

no hot water protherm 80?

protherm 80 boiler intermittent fault on hot water, sometimes fires up fine and sometimes doesn't fire up wh... [Read more]
Mend Heating, Home Heating Systems

Vaillant Turbomax Plus 824E fault F1?

Hi, My Vaillant Turbomax Plus 824E combi boiler is showing an "F 1" fault. I have no hot water or central he... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax HE31c - What is fault code F12?

Ferroli say there is no such fault code, either I'm going blind and the manual just leaps for fun from F11 to ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Ideal HE boiler?

My boiler goes through its start up sequence then goes off after a while with HE flashing on the display,the c... [Read more]
Mend Heating, Home Heating Systems

Why doesn't my worcester 350 give hot water?

I have a worcester 350 combi boiler and programmer. It recently decided to stop delivering hot water. When a h... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i - Cold Radiators!!!?

Hello I am having problems with my central heating system. Basically the radiators are cold even when the hea... [Read more]
Mend Heating, Home Heating Systems

what is a central heating NTC?

i have a fault code onmy glow worm 30ci boiler F-19 flashes when i try to run the hot tap what is the NCT it s... [Read more]
Mend Heating, Home Heating Systems

How many plumbers does it take to fix a Puma 80 boiler?

For the last week and a half of sub-zero tempeatures my wife and I have had no central heating. The agent that... [Read more]
Mend Heating, Home Heating Systems

Worcester bosch CDI Hot water fault!?

The central heating works ok. When you demand for hot water the burner keep going on and off like every 10 sec... [Read more]
Mend Heating, Home Heating Systems

Potterton Prima F50 startup problem?

initially the boiler doesn't fire up when instructed to by the timer. You can hear what sound's like a fan whi... [Read more]
Mend Heating, Home Heating Systems

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]
Mend Heating, Home Heating Systems

loss of water in the c.h.circuit?

I have had a baxi bahama in my bungalow now for around 4 years and have a fault with the central heating side ... [Read more]
Mend Heating, Home Heating Systems

Overheat cut out worcester 9.24 electronic boiler?

Had no central heating but hot water ok, boiler shuts down after 2 mins, found (eventualy) that the thermocoup... [Read more]
Mend Heating, Home Heating Systems

saunier duval boiler fault?

the aformentioned boiler does not heat the water but central heating ok sorry no model number to hand at this ... [Read more]
Mend Heating, Home Heating Systems

how can l fix my combi boiler?

my combi boiler has a fault on flame or flue. This means central heating and the water is cold
Mend Heating, Home Heating Systems

Have a Vaillant Ecomax 824E Boiler?

Central heating put back on after summer break, fault signal E 12 appears. Water pressure guage keeps going s... [Read more]
Mend Heating, Home Heating Systems

where can i get a fault finding plan for an Ocean Style 80 FF Combi-boiler?

My boiler will heat the water when the hot tap is on but will not run the central heating, the biler clicks bu... [Read more]
Mend Heating, Home Heating Systems

glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating ... [Read more]
Mend Heating, Home Heating Systems

i've got no h/w and no c/h?

i've got a worcester greenstar 30he,and got no hot water or no central heating. The fault code is EA can anybo... [Read more]
Mend Heating, Home Heating Systems

Where do I get a technical manual for a Baxi Solo 3 PF gas boiler?

Boiler fires up for one minute then cuts out. It maybe at least five minutes before it fires up again for anot... [Read more]
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