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 serving homeowners and businesses in Central Oklahoma, our team dives deep into heating, cooling, and geothermal systems, delivering practical advice, real-world stories, and behind-the-scenes HVAC insights you won’t find anywhere else.

Hosted by Oklahoma’s trusted comfort specialists, our episodes cover topics you genuinely care about, including:

✅ Why Your Energy Bills Keep Rising – And actionable tips to lower them
✅ Geothermal HVAC in Oklahoma – How it works and why homeowners love it
✅ Easy DIY Maintenance Tips – Extend your HVAC system’s life and prevent costly breakdowns
✅ Spotting Airflow Issues vs. System Failures – Know what’s wrong before calling for help
✅ Hiring HVAC Technicians – What to expect and how t