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GNS Heating and Cooling is the leading full-service HVAC repair and installation company in Willcox, AZ. We have proudly served the community for over 10 years. If your air conditioner or furnace continually breaks down or needing to be replaced, look no further than GNS. We offer renowned services that give you proper maintenance that will not only extend the life of your air conditioning or furnace but can also save you money on your utility bill.

At GNS Heating and Cooling, we provide superior customer service.  We make quick and efficient repairs for residential furnaces, air conditioners, heat pumps and, commercial HVAC systems, and the most pragmatic solutions for your heating and cooling needs. Every repair job, big or small, delivers a preventative approach so that your air conditioning system runs efficiently and lasts a long time. We can also service existing equipment and provide air conditioner and furnace installation.

We will always find ways to reduce your utility bills with a detailed cost-benefit analysis of your existing air conditioning equipment to determine whether it is more beneficial for you to have it repaired or replaced.

We at GNS Heating and Cooling are proud to say that we can service, repair, and install all brands of air conditioning and heating systems. Our workmanship is reflected in our professionalism, reliability, integrity, and courteous service. Call us today and we will be happy to assist you!

Energy Savings Agreement


Twice yearly preventive maintenance tune-ups

Your air conditioner and furnace will run more efficiently.

No overtime fees

15% Off parts

on your furnace or air conditioner replacement parts
(no discount on labor)

Priority Service