got called to a potterton powermax he a27 fault.(dry fire)
phoned technical, said was a circulation problem. the pump was turning, water coming out of the bleed valve above burner,
could it be the diverter valve is jammed?
thanks...........phil
phoned technical, said was a circulation problem. the pump was turning, water coming out of the bleed valve above burner,
could it be the diverter valve is jammed?
thanks...........phil