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How to Add Refrigerant to an Air Conditioner!

I Show How to Add Refrigerant to an Air Conditioner that is over 1 pound low. This would be the same HVAC process used if you were to fix a leak and Recharge Freon R22 or R410a on a standard single-speed AC unit. I use an electronic scale to monitor the refrigerant weighed in. This system is 410a and the unit has a TXV as a metering device.

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