Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit!
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R-22 Subcooling Examples! Check The Charge with 4 Different Scenarios!
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Checking the R-410A Refrigerant Charge! What to Watch Out For!
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R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
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#1 Reason Why DUCTLESS Units Fail | How I Fix It...
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How to Read SUPERHEAT and SUBCOOLING
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Checking Refrigerant Charge for R-410a Condensing Units Using Sub-cooling Method
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Steps to Vacuum and Charge Refrigerant on a Mini Split Unit!
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