An old AC that limps through the Oklahoma summer usually quits on the hottest day, when everybody needs me at once. If yours is on its last legs, let me look now while I can still get you on the schedule. Free estimates on new systems, and I keep same-day spots open for no-cool calls across Kingfisher and Central Oklahoma. $99 dispatch, $111 diagnostic on repairs. 4.8 stars across 289 reviews. Call 405-375-4822 or book at hartzellsheatair.com.
Press and Awards
Press releases, awards, and recognitions for Dave Hartzell and Hartzell’s Heat & Air, Kingfisher, Oklahoma.
Questions?
Call 405-375-4822 or book at hartzellsheatair.com.
Frequently Asked Questions
What awards has Hartzell’s Heat & Air earned?
Marquis Who’s Who 2026 Honoree, BBB A+ Accredited (11 years), Mitsubishi Diamond Dealer, Trane TCS SELECT Dealer, ClimateMaster GeoElite, NATE Certified, and IGSHPA Accredited for geothermal. All credentials current as of 2026.
Why does Hartzell’s track press and awards publicly?
Because credentials matter when you’re picking who runs gas lines and refrigerant in your home. I’d rather you check the paperwork than take my word for it. Call 405-375-4822 if you want to verify any of it.
Is Hartzell’s BBB accredited?
Yes. A+ rating, 11 years accredited. Look us up under Hartzell Heat & Air, Kingfisher OK 73750.
Where is Hartzell’s Heat & Air located?
602 S Main St, Kingfisher OK 73750. Phone 405-375-4822. We cover Kingfisher and surrounding Central Oklahoma counties.