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8am to 5pm Monday – Friday

24/7 Emergency Services

We offer 10-year parts and labor warranty on our units and lifetime warranty on compressor and heat exchanger

For a Limited Time, we are offering 0% financing for up to 60 months with qualifying equipment.

What Is the Lifespan of an HVAC System?

At long last, spring has arrived! As the weather starts to warm up, you may find yourself in need of a cool down. You head over to your handy thermostat to turn it down but instead of a refreshing breeze, you’re hit with a gust of warm air. It’s your worst fear – the...

Can Air Conditioners Make You Sick?

Contrary to popular belief, air conditioning is not a major source of illness. In fact, researchers have found increased respiratory infection rates among homes without air conditioning, as compared to dwellings with central AC systems installed. Other research has...

Are Gas Fireplace Logs Safe?

As homeowners look for ways to keep their homes cozier during the colder winter months, gas fireplaces have become a popular choice – especially here in middle Tennessee where we are prone to power outages during severe weather storms. Gas fireplaces provide the...

Are Air Filtration Systems Worth It?

Did you know allergens and pollutants inside your home can be up to 5x more concentrated than outside due to a lack of air circulation? These higher concentrations can cause unwanted reactions such as inflammation, lung irritation, eye and nose irritation, headaches,...

How Does Indoor Air Quality Affect Your Health?

Indoor air quality (IAQ) is an essential aspect of our lives that we often overlook. In fact, according to the Environmental Protection Agency (EPA), indoor air is two to five times more polluted than outdoor air. With most of us spending over 90% of our time indoors,...

Can Gas Fireplace Logs Heat a Room?

As the cold winter months approach and holiday festivities start kicking off in full swing, many Tennessee homeowners start looking for ways to effectively heat their homes. One popular option are gas fireplaces, which can provide warmth and add ambiance to any room,...

Can I Zone My Heating System?

Manual zoning has been around for as long as people have been heating and cooling their homes and spaces. Many homeowners do their best to save money and avoid heating and cooling certain areas by closing doors or register vents for rooms that are not being used....

How Do Heating & Cooling Systems Work?

So, how exactly does your heating and cooling system work? We often get this question when we are out on service calls here at Petitt Heating & Cooling, and we want to address each type we see here in the Sumner County area. While they are not all prevalent...