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R-454B Measuring the Refrigerant Charge Scenario on a 2 Stage Heat Pump!
In this HVAC Training Video, I Give an Example of how to Measure the Refrigerant Charge on an R-454B Two Stage Heat Pump Equipped with a TXV Metering Device! Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety. Learn more about HVAC in our 2nd edition book here: https ...
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