Furnace blowing cold.
90 Bounder 40z Front furnace was blowing hot air no problems. Rear furnace blowing hot too. Suddenly front furnace blows cold. Rear blows hot no problems. Propane working fine for oven/stove and ...
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In rigs that old I doubt there are lights/diagnostic devices.
If it were me I would check sail switch - then the heat limit switch - and see if any propane obstruction to furnace. If that all checked out I would have board tested.
If it were me I would check sail switch - then the heat limit switch - and see if any propane obstruction to furnace. If that all checked out I would have board tested.
