How to mend ... Hot Heating Water

no hot water when central heating off?

I may have the same problem - the water heats up ok when the central heating is on, but when it's off the boil... [Read more]

42cdi?

when you turn the tap for hot water the central heating comes as well when you turn the tap of the heating go ... [Read more]

Baxi Bermuda 401 Back Boiler?

My Baxi Bermuda 401 Back Boiler does not supply Hot water, But Central heating works ok. Any Ideas Why Please?

FAULT WITH DOMINA 80E?

I HAVE A DOMINA 80 E WHICH HAS THE FOLLOWING FAULT: I CAN ONLY GET HOT WATER WHEN THE CENTRAL HEATING IS FI... [Read more]

no hot water glow worm 24 ci?

boiler will only fire on low fire on heating and deawing off hot water

how can i fix my heat sensor?

the heat sensor light is continuously flashing,the water pressure is fine i can here my boiler working but no ... [Read more]

bosch heatslave hot water problems?

My Bosch heatslave 20/25 seems to be heating up the radiators when only the hot water timer switch is on. The ... [Read more]

jauar 28ktvj ?

can you help my boiler has been fine for the last few years, the heating works fine but i'm not getting any ho... [Read more]

hot water not working correctly?

i have an alpha cb24 combi boiler, hot water only works when heating is switched on , any ideas ..??

hot water but no heating?

i have a potterton kingfisher floorstanding boiler the hot water is fine but no central heating

water gets hot on heating and water, but not on water alone?

hi. water gets hot on switch setting, heater and water, but not on water alone, i suspect the swich, or am i w... [Read more]

Potterton Suprima 30 cutting out- green flashing light?

Hi, I hope you can help. I've just had a new PCB fitted and now when the demand is on for either the hot water... [Read more]

Worcester 28i combi boiler?

The pilot light will not come on so there is no heating or hot water

brittony combi?

i have brittony combi that is firing up on hot water and intermittantly firing on and off on heating

problem with Halstead Ace High Boiler?

My boiler won't fire up the central heating or hot water, the burner fires up for about 5 seconds and then sto... [Read more]

no hot water?

heating works fine, but when i turn hot tap on the boiler keeps cutting out, fires up for 5 seconds then cuts ... [Read more]

how to fix an air lock in a heating system??

i took off two radiators in my house and had to drain out the system.when i connected them up again and turned... [Read more]

Potterton Netaheat 10-16 Problem?

hi. my old Potterton Netaheat 10-16 heater has stopped heatingup the emersio tank hot water (and so no hot bat... [Read more]

saunier duval old boiler?

we have a SD combi boiler and the heating is working fine but the hot water only works when the heating is ON ... [Read more]

ferroli f30 no constant hot water?

I have a ferroli F30 when the hot water is turned on it runs hot then luke warm then runs hot then luke warm i... [Read more]