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In this video, Josh goes to a No Heat Service Call, where 2 of the 3 systems have stopped heating! Watch through to the end to see several tips and tricks on diagnosing furnaces correctly and efficiently! Also learn a really cool trick to verify a gas valve is working properly, even when the board isn't.
Thanks again to the sponsor of this
video, FieldPulse !! Check ''em out using the link👇🏻
www.fieldpulse.com?lmref=i7nplg
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