Recent content by doug079

Hi Bob, How do I check the air pressure switch? thanks. Doug

I've just realised that the boiler doesn't respond to the room thermostat at all but the symptons remain the same for the DHW and it doesn't seem that the fuse is at fault as the green light is illuminated ( but no red light on failure to start from hot water demand!)

Hi, I need help. I have a Friendly Format 80E that wont fire up for DHW and GCH. It makes as to fire on demand from tap or thermostat, but only for about a second, the fan and pump try to start at the same time the PCB makes a click. There is no spark or any pilot light present, in fact when...