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HVAC Service You Can Trust

PHI Heating & Air offers dependable heating and air conditioning repair to homeowners in the Gainesville and North Texas area. For over 11 years, we have built a solid reputation for impeccable quality and friendly customer service.

PHI Heat & Air of Gainesville TX, installing an HVAC unit for a commercial client

No matter what your heating or cooling needs may be, we have qualified and knowledgeable technicians trained to take care of you. The team at PHI Heating & Air follows the highest standards of AC repair, so you can be confident knowing you are in good hands.

We service and repair all makes and models of HVAC equipment. From our high-efficiency air conditioners, furnaces and heat pumps to our industry-leading warranties, you know you’re getting the best heating or AC repair when you choose us.

AC Repair Done The Right Way

At PHI Heating & Air, we think your comfort should never be compromised, which is why we are always working to make your home more efficient and better for the environment.

We are independent dealers for two of the largest and most trusted heating and cooling companies in the industry, American Standard and Lennox. Our customers in the Gainesville TX area know that we are synonymous with exceptional home comfort and innovation.

Our heritage of quality is a commitment we strive to maintain each day, on every AC service call we make. Call us today at (940) 768-8586 for immediate 24/7 support.

We are not here for your AC…
We are here for YOU!

HVAC Repair

No one is okay with an uncomfortable home. Our technicians can diagnose and repair problems with your furnace and air conditioner so you can get back to enjoying life!

Refrigeration Services

From hotels to hospitals… school districts to universities… restaurants to offices… our commercial refrigeration services are designed to ensure your business is always at peak performance.


We want our products and services to be affordable for all our customers. That’s why we offer excellent financing options!

PHI Heat & Air is an American Standard heating and cooling dealer in Gainesville TX, offering the top rated HVAC products on the market.


You can always depend on the reliability of American Standard. Since 1881, we have built systems that deliver quality heating and cooling during your family's most precious moments.


American Standard creates smarter solutions that improve the lives of our customers and our environment. Our sustainable heating & cooling products help reduce our energy footprint.

Home Comfort

Our goal is to create the perfect heating and cooling system for your family. We evaluate your home and design a system that best fits your needs, as well as one the fits your budget.

Air Quality

American Standard’s line of indoor air quality solutions help keep your air cleaner and fresher. We offer plenty of options to improve your air quality from humidity and allergens.

What Our Customers Say…

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