Podcast

Cool Talk with Hartzell's | Your HVAC Questions, Answered!

Looking for honest, expert HVAC answers—without the sales pitch? You’re exactly where you need to be. Cool Talk with Hartzell’s Heat & Air isn't your typical HVAC podcast. With over 45 years of…

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Latest episodes

  1. The Truth About Instant Hot Water21 Oct 2026
  2. How Wall Street Bought Your Air Conditioner19 Oct 2026
  3. Why Commercial HVAC Fails in Homes18 Oct 2026
  4. Why Your Air Purifier Fails to Fix Indoor Air Quality in Your HVAC System17 Oct 2026
  5. Why AC Refrigerant Costs Are Skyrocketing16 Oct 2026
  6. Why Air Conditioners Freeze in Summer14 Oct 2026
  7. Why Water Heaters Die In Winter13 Oct 2026
  8. Why Emergency Heat Spikes Your Electric Bill12 Oct 2026
  9. Why Geothermal Loops Outlast Heat Pumps11 Oct 2026
  10. How Boilers and Radiant Heating Work10 Oct 2026