Trane Thermostat

Our goal is to provide comfort to your home or place of business. By providing maintenance and repair services we can keep your equipment running longer. 

New System 

All systems have a limited lifespan. Sometimes replacing a system makes the most sense economically. We provide plenty of brand and financing options, to make your purchase easy.

Commercial Refrigeration

In the commercial field, we provide specialized refrigeration services on walk-ins, reach-ins, ice machines, and large air conditioning systems for commerical buildings. 

Service Locations



Desert Sun Heating, Cooling & Refrigeration Inc. was founded in 2008 to provide air conditioning services to the local people of Pinal County. Here we take pride on every job we perform and make sure we do our best to reach 100% satisfaction. We also are very involved with the surrounding communities. We participate in local community events and memberships such as the Casa Grande, Eloy, Florence, and Coolidge Christmas Light Parades, The Greater Casa Grande Chamber of Commerce, The Eloy Fiestas Partias Parade, The Casa Grande Halloween Carnival, and much more. We are also the certified partners for Rosie On The House.


Trane Comfort Specialist

Desert Sun is the only Trane TCS dealer in the Casa Grande area. As a Trane TCS dealer we are able to provide customers with special promotions and services. We also receive expertise training in Trane equipment so we become familiar with all repair scenarios. 

EPA Certification

Certified Technicians

EPA Certification is the required training to handle refrigerant cooling and heating equipment. All of our technicians are EPA Certified

Rosie On The House

Certified Partners

Rosie On The House is a radio network that seeks quality contractors and refers them to customers in various trades. Desert Sun is the only air conditioning contractor that is a certified partner with Rosie On The House in the Casa Grande region. 

Northern American Technician Excellence

Certified Technicians

NATE Certified Technicians excel in the HVAC industry when pertaining to knowledge and experience. In a sense, it is going above and beyond of what is required in the industry. Desert Sun currently have 5 NATE certified technician.

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1102 E Jimmie Kerr Blvd

Casa Grande, AZ 85122



Tel: 520-466-1489

Fax: 520-466-3048


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