Worcester heatslave 12/18 coming up with error a0 809 which is saying thermal store sensor which one is it and is there anyway of testing which one it is
Riello burner going into lockout press it it goes green and red and then back to a flashing red have changed burner but used same control and does the same thing im thinking controller is the fault ? Or what else could it be
Riello burner going into lockout press it it goes green and red and then back to a flashing red have changed burner but used same control and does the same thing im thinking controller is the fault ?
Burner runs for 10 seconds starts sparking then motor seems to stop and the sparker keeps running but fan and motor stopped what could it be ? Ive took the pump off and run it it still does the same
