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  1. Trane XV80 - Single Stage Heating Only Wiring

    Morning all. Bought a used XV80 for my garage. Gas and chimney ready to go. I think I understand the thermo wiring, but wanted to be sure before starting it up. I want to run with a single stage thermostat. No cooling, humidistat, or any additional equipment. The furnace itself with W1...
  2. Trane XV80 - low speed fan not working

    Greetings, My VX80 with heat pump and emergency gas works fine to heat and cool. I have left the thermostat (Honeywell RTH7500D) with the fan ON for the past 10+ years to keep the heat and cooling evenly distributed in the house. When heat/cool is not in demand the blower stepped down to a...