Notice MainStream Heating & Cooling plans to continue to provide you our best service during this crisis. Please forgive us as we ask our technicians to no longer shake your hand or hug you. We are asking them to wash their hands more frequently and use hand sanitizer. Have no worry, if you need us, we plan to get to you as fast as possible to ensure your home is comfortable and safe. We are open 24/7 and always offer a LOW $49 repair diagnostic if you have an emergency.
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Beat the Cold

In Clarksville, furnace repair is essential. Having a furnace is a necessity in most areas of the United States. In the height of Tennessee winters, when the mercury drops having a working furnace is a welcomed friend. Not properly maintaining and regularly servicing heating units and equipment can result in loss of function or even …

HVAC 101

If you’ve heard the term “HVAC” but don’t know much about heating equipment, here’s the chance to get introduced to your home’s three most important systems—heating, ventilation and cooling (HVAC). They are the keys to your interior climate, its air temperature, humidity and air quality. Let’s start our tutorial with a few words about how …