Refrigerant Classifications and Changes Full Training- 2023
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"Flammable" Refrigerant Facts for Residential HVAC
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Troubleshooting With Sat Temps, Superheat, & Subcooling! 5 Possible Problems!!
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Unveiling the Secret Code of Refrigerant Names-"Did You Know" The ESCO HVAC Show-Episode 67
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R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
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A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools!
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What You Need to Know About Future A2Ls with Don Gillis & Christian Pyles
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Introduction to VRV/F Systems with Roman Baugh
49:14