Heat Pumps, Reversing Valves and Defrost Podcast

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In this episode of HVAC school Bryan covers

  • Reversing valves
  • Aux heat
  • W and W2
  • Heat Pumps
  • Defrost
  • Checking refrigerant charge in heat mode
  • Heat mode expansion valves
  • Common Heat Pump Considerations

And much more….

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One comment

  1. Avatar Chuck DeArruda says:

    NTC thermistors exhibit increased resistance as it is cooled,,,decreased resistance as it is heated.

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