Suburban Furnace stopped working
Furnace has been working fine up thru last night. This morning I get up and it's 35 outside, 43 inside, no wind, and furnace will not kick on. Checked the easy stuff first, Propane tank is half full, ...
Forum Discussion
Is the blower running at all?
If no you have lost power or the thermostat has gone bad.
Remove cover from thermostat and connect the two wires from the furnace together. Blower should start immediately and produce heat in 15-20 seconds. Separating wires should turn off heat and put the fan in cool down mode and then shut off.
If blower runs, your voltage maybe too low to produce enough air movement to operate sail switch.
Sail switch could be dirty. Locate it or even blow the furnace out with a can of compressed air.
If no you have lost power or the thermostat has gone bad.
Remove cover from thermostat and connect the two wires from the furnace together. Blower should start immediately and produce heat in 15-20 seconds. Separating wires should turn off heat and put the fan in cool down mode and then shut off.
If blower runs, your voltage maybe too low to produce enough air movement to operate sail switch.
Sail switch could be dirty. Locate it or even blow the furnace out with a can of compressed air.
