How to mend ... Ch Not Working Hot Water Working

Rayburn Driven Central Heating Problem - Upstairs Cold?

I have a Rayburn Gas CH system with a seperate pump. The cooker / boiler is in the basement kitchen with 3 ra... [Read more]

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [Read more]

Heating system not working correctly?

My central heating system is causing me problems. The boiler fires OK, but I can only get hot water. The centr... [Read more]

2009 - Do I still have to drain the whole system to replace TRV?

Recently had CH system chemically cleaned and flushed through which was very successful. Following this four T... [Read more]

Hot Water But No CH Poterton Neataheat Profile 30e-80e?

In addition the my previous question (with same title), I managed to get the Central Heating (CH) working for ... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

ferroli domicompact f 30 b hot water works fine but ch wont work?

It will run for 15 min when test programme is run but wont work on timer or on overide, was working fine until... [Read more]

how can i fix my powermax he 85?

status code A15 CH pressure loss ,if using just hot water all good but once i'll switch on CH ok for less than... [Read more]

Hot water ok but what's wrong with central heating?

That time of year to turn on central heating. Hot water been working fine all summer, tried CH today but no jo... [Read more]

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]

ecoMax 824, hot water, no heating brrrrr!?

My boiler has stopped working, just as the temp turns! It is fine for hot water, but will not work for CH. The... [Read more]

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]

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]

Worcester bosch 24i not going ON automatically?

Hello, I want to share how i fixed my boiler - worcester 24i. Issue: the boiler would not go on when... [Read more]

My Vokera Maxin 24e is not working?? ?

My boiler was serviced around 7months ago, after a small dripping of water from the bottom of the boiler, by a... [Read more]

how can i fix the pressure on my vaillant VCW T3W boiler?

The hot water and CH is not working i think due to loss of pressure. On the gaugue its pretty close to the 0 m... [Read more]

ravenheat ls80t no central heating?

can you help,just recently my central heating has stopped working,i have tried all the usuall thermostat,press... [Read more]

Heatline Vizo 24 DHW OK CH Intermittent?

Hi, I have a Heatline Vizo 24 boiler. The hot water is working fine but the central heating is very intermitte... [Read more]

How can I fix my Potterton Profile Prima boiler? Pilot light won't ignite?

I have had an intermittant problem with the pilot light on my Potterton Profile Prima boiler. Something (unkno... [Read more]

ravenheat ls 80t white star?

can anybody help out there my ch has stopped working recently after a few suggestions from yourselves ive twid... [Read more]