Win a Free Year of HVAC Protection

Geo 360 Maintenance Plan — a $499 value. No purchase necessary.

I’ve been taking care of geothermal systems in central Oklahoma for years, and I know how much it means to have a plan that keeps your system running right. Every month through December 2026 I’m giving away one free Geo 360 Maintenance Plan — a full year of geothermal protection, on me. Fill out the form once and you’re in every monthly drawing from April 30 through December 2026. First drawing is April 30, 2026. Anyone who enters in April gets 2 bonus entries added automatically. If you own a geothermal system and you’re in my service area, enter below.

Monthly DrawingCentral Oklahoma Geothermal HomeownersNew Plan Customers Only
How to Earn More Entries
1 entry — fill out the form below
2nd entry — share our Facebook post and comment “shared”
3rd entry — refer a friend who enters (they put your name in the “Referred by” field)
April bonus: enter in April and we add 2 extra entries automatically.

Enter the Drawing

Please enter your first name.

Please enter your last name.

Please enter a valid phone number.

Please enter a valid email address.

Please enter your street address.

Please enter your city.

Please enter a valid 5-digit zip.


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You’re entered!

Thanks for entering the Geo 360 Giveaway. You’re automatically entered in every monthly drawing through December 2026 — no need to re-enter. We’ll contact the winner by phone and email by the 5th of each month. Good luck!

What’s Included in Geo 360

  • Full geothermal system tune-up — a $299 value, included every year
  • Loop pressure check and repressurization — included in Geo 360, protects your loop investment
  • Priority scheduling — you’re first in line when you need service
  • 20% discount on any repairs needed throughout the year, parts and labor
  • Peace of mind — knowing your geo system is dialed in for the year
Eligibility: Homeowners in Hartzell’s service area with geothermal heating and cooling in use. New Geo 360 plan customers only. Must be 18 or older. One entry per household. Your entry stays active in every monthly drawing through December 2026.

Drawing: First drawing April 30, 2026. Winners chosen at random by the 5th of each subsequent month through December 2026. Winner announced publicly on Facebook and notified by phone and email. April bonus: All entries received in April receive 2 additional entries automatically.

Prize: One (1) Geo 360 Annual Maintenance Plan ($499 value). Covers one geothermal system (loop + equipment). Additional units may be added at standard rate. Prize is not transferable. No cash equivalent.

Questions? Call Dave directly at 405-375-4822 or book online at hartzellsheatair.com/contact/

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