Search results

Hi yes I know this is an old combi boiler. I've had it for 22 years and it was in the house at least 5 years before we move in I believe. Boiler fire up fine. CH is fine. DHW activates diaphragm->servo->diverter valve, boiler starts and the heat exchanger gets hot. Water from tap gets hotish...

Hi, I have a Vaillant Thermocompact VC GB 242 EH which is not giving me heating. It must be at least 18 years old but has been in generally good working order. The symptoms started as the pump going on and off. The boiler would start fine but then I noticed the pump cutting out and coming...

Hi I have an old conventional vaillant boiler vu-242eh that until recently has worked fine. Now, when it is cold it fires up with no issues whenever the heating or hot water is switched on. However after a minute or two it goes out, almost as if the water in the system is up to temperature...

Hi I have a rather old vaillant boiler. Not sure of the model number but its like a VC GB 242 eh only not a combi, a 'normal' boiler. When it tries to start the fan comes on and the ignition fires. Flames start but them immediatley go out and the ignition fires again. This all happens in a...