HVAC Tip

14 SEER Hot Gas Bypass Defrost Board

About this HVAC Tip

  •  Troubleshooting, Heat Pump
Do you know how to properly energize a 14-SEER hot gas bypass defrost board?

In this tip, Greg Brunts demonstrates proper wiring practices between the indoor unit and the thermostat. He also explains under which circumstances lockout may occur.

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