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HVAC 087 A. Connections part 1 Brazing, introductory only
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HVAC 090 TXV a deeper view of the Thermostatic Expansion Valve TEX TXV
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Pro Install: Mr. Cool Easy Pro DIY Step-by-Step Install with Pro Tips
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HVAC 087 F Connections part 6 Quick Connect Push To Connect Fittings
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Two HVACR Line Set Cleaning Methods to Reuse Copper Refrigerant Tubing!
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DIY Mini-Split Install: I did NOT expect this...
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