18/20 SEER – Power the Condenser First

About this HVAC Tip

  •  Troubleshooting, Heat Pump, AC
Do you always power the line voltage to the condenser before powering the indoor unit?

In this tip, Greg Brunts discusses why this is important in our inverter-driven, 18/20 SEER heat pumps and air conditioners. He explains which fault codes can be activated if the system is powered out of sequence.

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