What Is The Difference Between A Single-Stage, Two-Stage, And Variable Speed Gas Furnace?
Single-Stage Traditional single-stage furnaces are designed to heat your home during the absolute coldest weather in your geographic area. Therefore, they run at their fullest capacity whenever they are in operation, regardless of the temperature outside. The Carrier Comfort series 92%+ gas furnace holds the heat till it reaches the desired temperature and slowly drops … Continued