Recent content by aphs

Tony It is a customers boiler. I am registered with gas safe. Nickso The flame rectification is thru the spark electrode (cleaned and tested) Only other sensor on burner is an overheat stat mounted on the front of the burner ass'. Seems to have held up today - if it goes out again i will...

Hi Up until 3 days ago worked perfectly. Boiler lost all system pressure and locked out. Was refilled, came online and operated normally for a day. Now shows intermittant lockout on flame failure, fan apswitch and gv operting as they should. Only other clue to wierdness is a brief flash 'b1'...