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Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit! (AC Service Tech LLC) View |
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How To Add R410a Refrigerant to a Mini Split that Has a Low Charge (HVAC Mechanic ) View |
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R-22 and R-410A Operating Pressures on Air Conditioners! Checking the Charge! (AC Service Tech LLC) View |
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How to charge mini split yourself, DIY 410a refrigerant, save money! (SaveGreenHere) View |
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Steps to Vacuum and Charge Refrigerant on a Mini Split Unit! (AC Service Tech LLC) View |
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How to charge your Mini Split with 410a Refrigerant (Tom Leeman) View |
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How to charge mini splits (Taddy Digest) View |
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Charging a Heat Pump at Start up or in the Winter Time! What you need to Know! (AC Service Tech LLC) View |
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What Should my AC Pressures Be for R410A Refrigerant (Benjamin Sahlstrom) View |
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Mini-Split AC Not Cooling With a Good Refrigerant Pressure (Forever Tech English) View |