How to mend ... Problem Boiler Works Heating

whats wrong with my sime 80c combi boiler?

hi i have a sime 80c combi boiler my problem is that when the boiler is on water flows through the release val... [Read more]

sime friendly format 80 e pressure problem ??

hi, my sime boiler has a problem with building up pressure. the hot water side works perfectly. however if th... [Read more]

valliant ecomax 835 e ?

boiler works bakwards heating only works when hot water demand and hot water when heating demand replaced dive... [Read more]

hot water problem?

i have a ariston microgenus 11 24 mffi. when running hot tap at either full flow or reduced flow the boiler fi... [Read more]

Problem with Ravenheat RSF 820/20 combi boiler?

I have just drained the hot & cold water from the system, when re-filled the central heating works fine, but t... [Read more]

worcester 24i rsf?

Heating comes on straight away some times. Other times have to switch fuse on and off and it seems to work t... [Read more]

how con I fix my Worcester 350 combi boiler?

another worcester 350 problem - hot water works fine, but on heating mode pressure rises to indicated 3 bar, a... [Read more]

How can I fix my combination boiler Alpha 240?

How do I fix my Alpha 240 combination boiler, the heating works fine but when I turn the hot tap there is no h... [Read more]

Odd airflow fault Britony Combi SE?

Hello, I have a Brittony Combi SE boiler. It works fine in central heating mode, but sometimes when a... [Read more]

Celsia 24Le?

Had a problem with the temperature gauge, got a man to come and fix it - in fact he has made it worse - now to... [Read more]

Glow-worm 18sxi problems - HELP!?

Hi We bled the rads on Friday evening, lots of air in system. Later that evening boiler refused to work, 0... [Read more]

Worcester 28 CDI - Fires up but no flame light?

We have a worcester 28 CDI boiler and have had an ongoing problem. If we turn up the thermostat or demanding ... [Read more]

Potterton prima fires up for hot water but not for heating?

Please help My potterton prima boiler fires up no problem for hot water but yesterday it went off when the cen... [Read more]

Potterton Puma 80 - No hot water?

Potterton Puma 80 works fine with central heating, but without CH on, it does not produce hot water. At hot wa... [Read more]

glowworm30ci?

hi my boiler has a problem. the heating works but cuts out for seconds and comes on . the hot water wont work.... [Read more]

how can I fix my worcester 350 combi boiler?

my 350 worcester combi boiler works ok untill I turn the heating off then after a short time it looses pressur... [Read more]

boiler fault ariston a/23 mffi?

Dear all, Could you please advise. My daughter has a Euro combi A/23 MFFI boiler that works for... [Read more]

how can I fix my Ferrolli domicompact f24b boiler?

The problem I have is my boiler is ok with hot water, the problem is the central heating is not working, when ... [Read more]

Switflow 75, SIT- How to fix it?

Dear sirs, My boiler central heating function is broken. When I turn it on, the pilot light increases and th... [Read more]

Vaillant boiler problem?

I dont know the model however when the switch is turned to central heating and hot water it works but when it ... [Read more]