Trane Heat Pump Thermostat Wiring Diagram - Hello, my Goodman heat pump has a shorted compressor. My question is, can i still use my furnace to provide heat? Would i just disconnect the compressor and set my thermostat to “heat”?. Readbag users suggest that 02-04.PDF is worth reading. The file contains 221 page(s) and is free to view, download or print..