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defrost cycle

  1. HVAC
    I have a 10-year old Lifebreath 200 Max HRV. It stopped completely a few months ago, and my local repair guy and I are at our wits' end trying to make it run again. (I live in a rural area so help is hard to find.) The fan spins freely by hand and starts up fine when we hot-wire it directly...
  2. HVAC
    Hello fellow DIYers. I am in southern Illinois and have a 20 y.o. heat pump. Earlier in the winter I had been having all sorts of trouble getting it to defrost, but solved the problem. It's all documented here...
  3. 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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