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Mend Heating, Home Heating Systems

How to replace a diverter valve on a potterton boiler ?

My central heating is working but the hot water isn't, I realise that the diverter valve needs replacing. Can ... [Read more]
Mend Heating, Home Heating Systems

potterton boiler central heating is working but hot water is not?

potterton boiler central heating is working but hot water is not
Mend Heating, Home Heating Systems

i have a glow worm micron 70ff?

when i switch the central heating off on the timer and just want hot water the heating is still coming on. is... [Read more]
Mend Heating, Home Heating Systems

Potterton Ultra 2 BOiler problem?

My boiler and pump starts and runs for several minutes, or longer. Then it stops and goes into lockout. If I t... [Read more]
Mend Heating, Home Heating Systems

worcester 240 problem?

when i run the hot water the radiators also heat up,this is when the central heating is turned off.can anyone ... [Read more]
Mend Heating, Home Heating Systems

central heating noisy?

our central heating and hot water is making a lot of clanging and banging. i have drained the system twice fi... [Read more]
Mend Heating, Home Heating Systems

Controller EP 2002 brand new. Boiler is an ideal classic FF260P?

The boiler is not responding to the controller instructions. When the hot water and central heating time perio... [Read more]
Mend Heating, Home Heating Systems

what could be wrong with my boiler?

I have a glow worm compact electronic 100.The central heating works fine but but hot water is a hit and miss. ... [Read more]
Mend Heating, Home Heating Systems

How to cure F1 Fault on Protherm 80e Boiler?

Central heating and hot water both are not working. The display code F1 is Seen. As per manual following fault... [Read more]
Mend Heating, Home Heating Systems

Protherm 100EC - Hot water problem?

Central heating works fine - but no hot water - any ideas. Two plumbers round already who don't know anything... [Read more]
Mend Heating, Home Heating Systems

Worcester 24 cdi no hot water?

When the central heating is on hot water is ok. When heating off the boiler fires up when a hot tap turned on,... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Lexicon e.l.m leblanc Combi Boiler?

I'm getting central heating ok, but no hot water! Help! ;)
Mend Heating, Home Heating Systems

Central Heating won't heat radiaters but do have hot tap water?

I have an Optima 700 boiler/central heating system. When I turn up the room thermostat it clicks but the boile... [Read more]
Mend Heating, Home Heating Systems

vaillant combi?

i have a vaillant combi that will give me central heating fine but when i want hot water will not fire up ... [Read more]
Mend Heating, Home Heating Systems

what wrong with combi boiler?

I have breath all cenral heating in my house so heating can be flow fully inside the rediator, after that the ... [Read more]
Mend Heating, Home Heating Systems

has the pump gone?

i've just been doing a bathroom. and i switched the hot water off and re-routed the pipe. now the central heat... [Read more]
Mend Heating, Home Heating Systems

glowworm spacesaver 38?

I have a glowworm spacesaver 38,the central heating works fine but no hot water through any tap
Mend Heating, Home Heating Systems

hi i have a ravenheat boiler rsf 84et not firing up?

when i turn on the hot water or the central heating,the fan starts up and the pilot egnition fires and lights ... [Read more]
Mend Heating, Home Heating Systems

i need help to get hot water without central heating on?

i can only get hot water when i put the central heating on otherwise no hot water...can someone please advise ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80e 9925l80478?

The central heating and hot water is not working as the red warning light comes up stating insufficent central... [Read more]
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