Dave Hartzell
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 ti...
Author
Dave Hartzell
Category
Podcast website
Latest episode
Jul 12, 2026
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Episodes
The 2025 air conditioner refrigerant ban 22.04.2026 22:08
Give Use A Shout Dave Hartzell breaks down the 2025 refrigerant transition. R-410A is being phased out, R-454B and R-32 are the A2L replacements, and there is a lot of noise about what that means for the AC sitting on the side of your house right now. If your existing unit is running fine, keep running it. If you are buying new in 2026, you are getting A2L. This episode covers what actually change...
Cool Talk: JB Warranties - Hartzell's Pricing, Plans & Sales Reference 21.04.2026 19:48
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: The JBFin $15,000 AC Breakdown Moment 21.04.2026 18:34
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
A Good SOP Builds Muscle Memory Before Things Go Sideways 21.04.2026 23:06
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
How Oklahoma HVAC Pros Beat Heat With Math 21.04.2026 20:45
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
How A Local Service Company Wins With Engineering And Systems 21.04.2026 13:27
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Gool Talk: Duct Cleaning vs. Duct Renovation - What ACCA Standard 6 Actually Says 07.04.2026 22:31
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cold Talk: Commercial Refrigeration Maintenance - What ACCA Standard 14 Requires 07.04.2026 22:11
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: Hire Right, Protect the Brand - Hartzell's HR Guide 07.04.2026 22:30
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Wisetack Financing Guide for Hartzell’s Heat and Air 07.04.2026 18:07
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
CKEnergy: How Geothermal Heat Pumps Cut Energy Bills With Stable Ground Temps 07.04.2026 20:58
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
How HVAC Companies Turn One Phone Call Into A Legal And Logistics File 05.04.2026 22:40
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Hartzell's Heat & Air Customer Service and Dave AI Guide 05.04.2026 17:55
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
The Dirt Under Your House Is A Battery 05.04.2026 22:47
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Decision Fatigue And The Hidden Drain 05.04.2026 17:13
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Why Some People Cannot Relax Until Everything Is Put Away 05.04.2026 17:07
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
That's a philosophy for how you do work. 05.04.2026 18:01
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Why We Keep Paying To Patch A Dying Air Conditioner 05.04.2026 18:59
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
The First Hour: Why 5AM Is About Control 05.04.2026 16:53
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: What a Real HVAC Tune-Up Actually Covers - ACCA Standard 4 Explained 05.04.2026 19:01
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Gool Talk: The Dollar Cost of a Bad HVAC Install - NIST Research Explained 05.04.2026 20:13
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: Duct Cleaning vs. Duct Renovation - What ACCA Standard 6 Actually Says 05.04.2026 23:08
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: Hartzell's Heat & Air Satellite Operator Expansion Playbook 05.04.2026 22:48
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
Cool Talk: Quality installation - what it actually looks like 04.04.2026 20:57
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
ACCA Standard 9 Turns HVAC Installs Into Proof 04.04.2026 23:06
Give Use A Shout Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort. We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tu...
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