I have a xl80 heater it is set to auto when the heat comes on and gos through all its sickles and the blower comes on the blower will not turn off Please help a
Fter that now the heater wants to kick on then it gos right off and the blower just blows cold air

Your cut-out on the fan switch is set too low. You have to set the cut-out and cut-in on the fan switch with sliding pointers.