In this HVAC Gas Furnace Troubleshooting Video, I go over the Sequence of Operation up to when the Gas Valve is supposed to allow Gas through to Ignite, How the Direct Ignition Gas Valve Works, What the Voltage Readings should be, and How to Test the Inlet and Outlet Gas Pressure. Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety.

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UEI DL379B Voltage Tester: https://amzn.to/3t5Cx8m
Fieldpiece ST4 Dual Temp Meter http://amzn.to/2wc1ME3
hilmor Screwdriver- https://amzn.to/3NbXW6r
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️ Disclaimer:
Information in this video is intended for educational purposes only. Any work related to the topics in this video should be performed by licensed technicians or by apprentices under the supervision of licensed technicians. AC Service Tech LLC is not responsible for any possible damages or injuries caused by the use or misuse of any information provided.
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