At Green Valley Cooling & Heating, we’ve spent over 55 years exploring the depths of home comfort. This year, we’re on a mission to find the oldest, most “ancient” HVAC system in Southern Arizona.
If your HVAC system would be a better fit for a museum rather than your home, it could be your ticket to a FREE complete system replacement and professional installation!
The homeowner with the oldest verified system will win a Grand Prize package including:
- A Brand New, HVAC System
- Professional Installation by our Expert Team
- Total peace of mind for the years ahead
HOW TO ENTER THE HUNT
Entering is simple, no machete or fedora required. Just click the button below.
Share The Contest: Click the button below to share the contest with someone you know who may have the oldest HVAC system around.
Contest Timeline
Entries Close: April 30, 2026
Who Can Enter?
To ensure a fair hunt, all entrants must meet the following criteria:
Homeowners Only: This contest is open exclusively to homeowners. Renters are not eligible, as system replacements require the property owner’s authorization.
Age Requirement: You must be 18 years or older to enter.
Service Area: Your “relic” must be located within our service territory:
Green Valley, Sahuarita, Vail, Tubac, Corona de Tucson, Amado, Rio Rico & surrounding areas.
Verification: You must be willing to allow a GVCH professional to visit your home to verify the age, serial number, and condition of your system if you are a finalist.
Keeping It Fair: Limit one entry per household.
No purchase necessary. Open to homeowners 18+ in owner-occupied, single-family homes within our service area. Your system must be 10+ years old, centrally ducted, and in working condition. Split systems and package systems qualify. The “Oldest System” will be determined by the manufacture date on the serial plate. GVCH reserves the right to verify the age and condition of the system in person before awarding the prize. Grand Prize includes one standard HVAC system and installation any additional ductwork or electrical upgrades are the owner’s responsibility. By entering, you agree to receive future marketing communications from GVCH and grant permission for GVCH to use your photo, story, and likeness for promotional purposes.
