What causes Heater the to jump back and forth

Asked by Roger7778 Jul 07, 2020 at 11:00 PM

Question type: Maintenance & Repair

The heater is switching back and forth from hot to
cold air on its own

1 Answer

3,615

most likely broken blend door in the HVAC system. If the blend door is not the issue then you have something broken on the selector switch on HVAC facing.

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