How to mend ... Combi Pump Working

why does the DHW work and not the Central Heating Worcester 24i rsf combi ?

the pressure is fine the boiler fires up when you run the hot water but the CH is not working. Have put it on ... [Read more]

Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

Vaillant VCW GB 242EH combi boiler?

CH flame failure due to low water pressure. re- pressurised but wont ignite. pump , fan & DHW working OK

Upstairs Hot - Downstairs Cold ???

Can any body help ? my upstairs rads are hot while the ones downstairs are cold, I've tried bleeding them with... [Read more]

how can I fix my central heating firebird 90 combi?

hot water working ok but not heating radiators, pump is working ok as new but not firing up for central heatin... [Read more]

fixing a fault on baxi combi boiler?

my baxi combi instant 105e boiler stopped working. fault on pump or low system pressure indicator is flashing... [Read more]

how can I fix it Chaffoteatux Brtiany combi 80?

the boiler has just been serviced working well. howver the same fault has occurred. the boiler runs switched ... [Read more]

ravenheat ls 80 combi bolier dead apart from power led being very dim?

appears to be dead apart from the power light being very dim, the pump or fan are not working, does anyone kno... [Read more]

Why does my Aplha 280E Boiler fail to light now & again?

My Alpha 280E boiler has the following problem -9 times out of 10 it is OK. Sometimes, you switch on the combi... [Read more]

VAILLANT BOILER (COMBI) F. 1 FAULT, INTERMITTANT HOT WATER?

Hi, we have a Vaillant Combi boiler, about 7 year or so old, it keeps coming up with the fault F. 1 this means... [Read more]

Potterton performa 24 combi-no heating or hot water?

My potterton boiler has stopped working-ive noticed there is no "click" when the hot water/heating is turned o... [Read more]

Main 24HE Combi Boiler?

Hi - I have a Main Combi 24HE boiler which has stopped working.The power light flashes about every 3 seconds, ... [Read more]

How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

how can i fix my combi supermicra he 30?

the boiler fires and after few seconds the flame dies out then after a few more seconds it fires again and the... [Read more]

Boiler and Hot water not working properly-easy fix?

Hi, My oil-filled heating system isn't working. I have an external Grant combi-boiler, and suddenly, 3 days b... [Read more]

vokera combi boiler hot water but no heating?

when i turn heating on no heating at rads boiler overheats &shuts down pump seems to be working on setting 3 b... [Read more]

vokera combi boiler?

my boiler keep loosing pressure after 12 hours end it goes fault but when i feel the system up it works agin ... [Read more]

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]

Worcester combi boiler?

my boiler is not working, the ingnition is clicking and sparking as if to light it but there seems to be no ga... [Read more]