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  1. Defrost Cycle No Auxiliary Heat

    HVAC
    Hello, I'd like to potentially determine the cause for no aux heat during the defrost cycle on our heatpump and correct the strip staging. Given: I have a Honeywell TH6220 Stat, Trane XL14i condenser and 4TEC3F60B Air Handler with 3 strips BAYhtr3415000. The condenser has an ODT-A...
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