ClimateMaster: Pioneering Geothermal Heating and Cooling for Over 70 Years
ClimateMaster has been at the forefront of the geothermal heating and cooling revolution for over seven decades. Founded in the late 1950s in Florida, the company has evolved from a small heat pump manufacturer into one of the world's most trusted names in energy-efficient HVAC systems. Today, ClimateMaster designs, engineers, and manufactures a comprehensive portfolio of residential and commercial geothermal heat pump systems at its sprawling 510,000-square-foot facility in Oklahoma City, Oklahoma.
ClimateMaster's commitment to innovation is evident in its product lineup, which includes the industry-leading Trilogy 45 Q-Mode — a variable-capacity geothermal system that achieves efficiencies exceeding 45 EER. The company's Tranquility series offers options at every price point, from the premium Tranquility 30 Digital to the accessible Tranquility 20, ensuring there is a ClimateMaster solution for every home and building. All ClimateMaster systems are engineered and assembled in the USA, reflecting the company's dedication to American manufacturing excellence.
ClimateMaster Product Lines
Trilogy 45 Q-Mode (QE) — The Pinnacle of Geothermal Efficiency
The Trilogy 45 Q-Mode is ClimateMaster's flagship geothermal heat pump and represents the absolute cutting edge of residential HVAC technology. Featuring a fully variable-capacity compressor, variable-speed blower, and variable-speed loop pump, the Trilogy 45 continuously modulates its output to perfectly match the heating or cooling load of the home at any given moment.
- Efficiency: Up to 45+ EER and 5.1 COP — among the highest ratings in the geothermal industry
- Variable Capacity: Seamlessly adjusts from 20% to 130% of rated capacity
- Q-Mode: Proprietary quiet dehumidification mode for superior moisture control
- iGate 2: Advanced connectivity platform for remote monitoring and precise control
- Sizes: 2 to 6 tons to suit homes of all sizes
- ENERGY STAR® Certified
Tranquility 30 Digital (TE) — Premium Two-Stage Performance
The Tranquility 30 Digital delivers exceptional efficiency and comfort through its two-stage compressor technology and advanced digital controls. With efficiencies up to 30 EER and 4.7 COP, the Tranquility 30 offers a compelling blend of performance and value.
- Efficiency: Up to 30.0 EER and 4.7 COP
- Two-Stage Compressor: Runs at low speed for quiet, efficient operation most of the time
- Digital Controls: Advanced Aurora-based control platform
- Hot Water: Integrated desuperheater for domestic hot water assist
- Sizes: 2 to 6 tons
Tranquility 22 Digital (TZ) — Efficient and Affordable
The Tranquility 22 Digital makes premium geothermal comfort accessible to a broader range of homeowners with efficiencies up to 22 EER and reliable single-stage performance.
Tranquility 20 (TS) — Reliable Geothermal at an Entry-Level Price
The Tranquility 20 offers dependable geothermal heating and cooling at ClimateMaster's most affordable price point, making it an ideal choice for budget-conscious homeowners looking to transition from fossil fuels to renewable geothermal energy.
Commercial Systems
ClimateMaster offers a full range of commercial geothermal heat pump systems, including the Tranquility series for commercial applications, ClimaCool water-cooled chillers, and custom engineered HVAC solutions through its sister brands in the Climate Control Group.
ClimateMaster Technology and Innovation
iGate 2 Connected Controls
ClimateMaster's iGate 2 platform provides Wi-Fi connectivity and cloud-based monitoring for all compatible systems. Homeowners and contractors can monitor system performance, energy usage, and receive alerts from anywhere using a smartphone or computer. The platform integrates with popular smart home ecosystems for seamless whole-home control.
Q-Mode Dehumidification
Exclusive to the Trilogy 45, Q-Mode is a proprietary quiet dehumidification technology that provides superior moisture control without the temperature drops or noise associated with conventional dehumidification methods. This is particularly valuable in humid climates where moisture control is essential.
Why Choose ClimateMaster?
- 70+ Years of Innovation: One of the longest-established geothermal manufacturers in the world
- Engineered & Assembled in USA: All products manufactured in Oklahoma City
- Comprehensive Product Range: Systems for every budget and application
- 1,200+ Dealer Network: Nationwide service and support
- 30% Federal Tax Credit: All ENERGY STAR models qualify for the ITC through 2032
- Proven Reliability: Hundreds of thousands of installations across North America
Find a ClimateMaster installer in your area by searching our geothermal contractor directory.
ClimateMaster Contact Information
ClimateMaster, Inc.7300 SW 44th Street
Oklahoma City, OK 73179
United States
- Phone: (405) 745-6000
- Toll-Free: 1-800-299-9747 (24-hour)
- Website: www.climatemaster.com


