
pressure adjustment to change from deisel to kerosene on riello burner?
oil boiler fault?
My Riello 40 loses it prime ?
I Have a Riello Type 424t55 Burner, running on 28 second Kerosene?
What is causing my Riello Mectron 3M Type 215 to emit fine black ash?
Riello RDB1 burner problem?
My riello burner lights for about 12sec and then locks out?
Riello burner needs reset to start?
After running out of oil, I thought I had an airlock in riello burner. ?