thermostat wiring

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    Wiring thermostat to run fan for heat exchanger instead of trying to run propane.

    So I have a Coleman LP/NG furnace/AC model number is FC35CXC1A hooked to a Pro1 T701 thermostat. The propane portion of the furnace hasn't worked since we bought the house in 2021 (no tank, the line is gone, they basically never hooked the propane side of it up) we brought our outdoor wood...