When you move into a new home, the heating and cooling system is a critical component to the sale or rental. Living in southwest Florida means that you'll be warm in the summer with a few cold snaps in the winter. In most cases, you'll run this system throughout the year. Turning on the heater for the first time, however, may be met with some confusion. The heat is on, but the exterior unit is running too. Clear up this confusion with some tips from Midpoint Cooling and Heati