A2L Refrigerant - Overview
Ryan gives a quick overview of the new A2L refrigerants in the HVAC industry. He covers the installation requirements, the new threading and press style fittings, as well as the newly required controls. We highly encourage you to take an in-depth class before installing your first piece of equipment with A2L refrigerant.
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A2L Refrigerant - Leak Detection
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Introduction to VRV/F Systems with Roman Baugh
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Completely upgrading an existing 120/ 240V electrical service to 200 AMPS
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Charging R-454B Into an Air Conditioner That is Slightly Low on Refrigerant!
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I Tested The World's Most Futuristic Kitchen Tech
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How a Failed Hedge Trimmer Company Built American Manufacturing
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Refrigeration 101
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A2L Refrigerants - What The Contractor Needs To Know
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"Flammable" Refrigerant Facts for Residential HVAC
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R454B Vs. R32, which is better? Not what you THINK!
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Heat Pumps in 2026 | What you should know
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What You Need to Know About Future A2Ls with Don Gillis & Christian Pyles
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Should You Replace a Bad TXV with a Piston? & TXV Diagnosis!
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How to Recover, Vacuum, and Charge an HVAC System | Step-by-Step Guide
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Daikin VRV U4 Error Code - The Process for Success
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EEV Troubleshooting in 3D: A Guide for HVAC Techs
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Impact of Airflow on Refrigerant Measurements and Performance
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A2L Refrigerant Safety
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Marks Supply - A2L Refrigerant Transition Training
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