I have also just tried disconnecting for fault finding two sensors on the CH feed pipe the pressure sensor and safety thermostat but they both reported faults on the facia when disconnected.
Hi Linkyplump,
Tried the link but it does exactly the same, not sure if its relevant but the internal pump appears to keep on pumping water around the heating, even though the water is not getting heated.
I have a Main 30 HE Boiler which is approx. 2 years old.
I am having problems with the Central Heating, the DHW is working fine, but when the central heating is called the unit ignites for about 20 seconds then goes out, with no fault/failure lamps illuminated. If the DHW is asked for at...