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17:49
YouTube
AC Service Tech LLC
Explaining "Gas Furnace Basics, Operation, Efficiency, Parts" to Your Apprentice!
In this HVAC Training Video, I Show and Explain HOW A GAS FURNACE WORKS to provide HEAT. I Show How to Explain Efficiency, Types, Parts, Operation so that you can Deliver this Info to Your Apprentice in the Field! Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety ...
187K views
Oct 23, 2021
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