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We have 470 questions about mending 'central heating works hot'

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Mend Heating, Home Heating Systems

Not switching back to Central heating when you use the hot water?

I have a Baxi combi instant 105e and if i use the hot water when the central heating is on it does not switch ... [Read more]
Mend Heating, Home Heating Systems

How do I fix my boiler?

I have a Raven heat boiler and central heating works fine but the hot water doesn't come on.
Mend Heating, Home Heating Systems

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]
Mend Heating, Home Heating Systems

problem with boiler?

Hello, i have a Biasi 24s boiler. The central heating works fine but when i turn my hot water on, the water ve... [Read more]
Mend Heating, Home Heating Systems

saunier duval f23 e?

hot water only works when central heating is on, have already replaced the diaphram kit but the promblem still... [Read more]
Mend Heating, Home Heating Systems

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the boi... [Read more]
Mend Heating, Home Heating Systems

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the b... [Read more]
Mend D.I.Y, Plumbing

airlock?

fitted a new pump ,central heating works fine ,but no hot water ,how do i free the airlock to the boiler
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

Fer Falcon no central heating?

Decided to put on my central heating tonight only to find out it no longer works, my hot water works fine but ... [Read more]
Mend Heating, Home Heating Systems

baxi 105 combi cold showers?

I don't know if this is a problem with my boiler or somewhere else. Our boiler works okay with the central hea... [Read more]
Mend Heating, Home Heating Systems

NO HOT WATER BUT CENTRAL HEATING ON MY SUPREMA 60L MODEL?

I CANNOT GET THE BOILER TO FIRE WHEN CALLING FOR HOT WATER,IT WORKS FINE FOR CENTRAL HEATING WHEN THE ROOM STA... [Read more]
Mend Heating, Home Heating Systems

How fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]
Mend Heating, Home Heating Systems

i have no hot water?

i have a worcester 240 boiler. my central heating works fine but i have no hot water through the taps, any id... [Read more]
Mend Heating, Home Heating Systems

ravenheatcombi hot water not working?

it works with central heating only when i switchover light still on but silence help
Mend Heating, Home Heating Systems

COMBIcompact wall mounted boiler problem?

Hopefully somebody out there can help me, my combi boiler is heating hot water for approx two minutes then the... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e pressure loss?

My Baxi 105e combi boiler works correctly on water and central heating. Five minutes after I turn the CH off, ... [Read more]
Mend Heating, Home Heating Systems

I have a 24i worcester boiler the hot water works perfectly but cannot get ?

I have a 24i worcester boiler the hot water works perfectly but the central heating will not come on manually ... [Read more]
Mend Heating, Home Heating Systems

Ferroli DOMI compact F30B ?

I have had a new bolier fitted but the hot water isnt working. It come on when a hot tap is turned on. It work... [Read more]
Mend Heating, Home Heating Systems

faulty caradon ideal combi c80ff?

hot water works ok on its own and central heating ok until it switches off when it reaches temperature then bo... [Read more]

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