Why HVAC rebuilds beat full replacements

Cool Talk with Hartzell's | Your HVAC Questions, Answered! · May 9, 2026 · 24m · transcript

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HOST A: For about twenty years, the standard advice in the HVAC business has been, if your system is over ten years old and you need a major repair, just replace it. New equipment is more efficient, the warranty starts over, you are throwing good money after bad. Replace. HOST B: That was the playbook. Every contractor said it, every consumer guide said it, every HGTV segment said it.

I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff central Oklahoma homeowners actually need to know…