What is a HVAC System? HVAC represents heating,ventilation,and cooling. This system gives heating and cooling to private and business buildings. You can discover HVAC systems anywhere from single-family homes to submarines. How Does a HVAC System Work The three primary elements of a HVAC system are interrelated,particularly while giving worthy indoor air quality and warmness. Your heating and cooling system is frequently one of the most broad systems in your home,but when it quits working you'll know soon enough! There are nine sections to your HVAC system that you need to be comfortable with the air return,channel,exhaust outlets,conduits,electrical components,open air unit,blower,loops and blower. Air Return Your air return is the piece of your system that denotes the starting stage of the ventilation cycle. Channel Your channel is the second piece of the air return in which the air is drawn through. Master tip:Make sure to change your channels consistently to keep