Search results

Hi, HW is ok, CH won't start. Otherwise boiler is working ok. Serviced 2 months back. Suspect a possible diverter valve issue but want to run past some experts. With the HW off, when the CH comes on the boiler does not fire up at all. And with the the HW on, once the CH comes on...

Boiler recently serviced, has never had any issues. 5 years old. With hot water tank. Have recently bled all radiators. It comes on three times during the day for 30 mins each. temperature setting on boiler is half way. Since the last service it sparks up fine but makes these terrible...