There are many statistics about HVAC systems that are important. In this winter, there have been many snowfalls, and the temperature has been routinely below freezing, even in the southern states, which have gotten bombarded by recent snowfalls in the past two weeks. There has been ice and there has been sleet. And there’s little wonder why people may put importance on their HVAC system. HVAC stands for heating, ventilation, and air-conditioning and it controls the air quality and the temperature within a home. There are many components to an HVAC system, including the actual air conditioner and the water…