My riello burner lights for about 12sec and then locks out?
Oil not reaching burner?
Riello burner motor noisey but not working?
Riello boiler changed pump but no oil going to burner?
Bleeding it after oil ran out?
Riello oil pump shaft seal leaking?
My riello boiler won't start after replacing the water pump?
Lost allen screw when bleeding boiler?
can you fix the pump on a riello40?