Derek ColeGM, Simmons One Hour Heating & Air · AI HVAC Answers

HVAC Myth: Working unit always means it's fine? WRONG!

27 Apr 2026 · 0 min

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0:07

Derek Cole, an HVAC expert, debunks the myth that a running unit is working fine. A system can appear to operate while hiding inefficiencies, problems, or failures that need inspection and maintenance.

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