Heat Pump With Gas Furnace Backup Wiring

Electric backup heat standard heat pump thermostat standard air handler heat pump condenser 24 volt fan only operation common air conditioning heat pump reversing valve 1st stage heat gas electric backup heat low voltage connection some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire.

Heat pump with gas furnace backup wiring. Why choose a heat pump over a gas furnace. The defrost control board in the condenser will automatically defrost the system. When the temperature drops below freezing there s not enough heat in the air to sufficiently heat the home with the pump alone so the backup electric or gas furnace kicks in to provide warmth. This wire will also run to the air handler furnace and the condenser.

The gas furnace would be the secondary heat source instead of using the heat pump s electric heat strip when the temperatures drop. If you live in the south where winter temperatures may only reach 40 to 60 degrees then a heat pump is the best fit for your home. In a heat pump this is for the backup heat source. Gas furnace come down to where you live.

Most of the reasons you would choose a heat pump vs. A heat pump condenses heat present in the outside air usually down to about 30 degrees fahrenheit depending on the region and the amount of moisture in the air and pumps it into the home.