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Preparing a New RECOVERY BOTTLE for the HVAC Service Truck!
In this HVAC Training Video, I Show How to Prepare a New Recovery Tank for Service by Releasing the Nitrogen, Vacuuming to 300 Microns, and Breaking the Vacuum with Refrigerant from Another Full R-22 Recovery Bottle. I Show How To Know What Refrigerant is in the Bottle and How to Know if it's Contaminated! Supervision is needed by a licensed ...
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