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HVAC fundamentals
When New Tools Can Cost Efficiency
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Order Of Functions – Being More Efficient In Our Daily Routines
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Schrader Core Removal Mistakes to Avoid
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Mini Split Heat Pump Facts (PART 2: Ductless Heating Mode w/ AC Service Tech)
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Skills and Knowledge To Start an HVAC Career
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Flaring and Swaging Talk w/ AC Service Tech
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Mini Split Heat Pump Facts (PART 1: Ductless Air Conditioning Mode w/ AC Service Tech)
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Subcooling = Stacking Liquid Refrigerant (What Subcool really Signifies)
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What a TXV Does (and why techs need to stop replacing them with a piston)
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