Best – 2 Stage Super Furnace

Best – 2 Stage Super Furnace

A 2 Stage furnace is the most common furnace today. A 2-stage unit will have a gas valve that can burn natural gas or propane at two speeds, keeping a consistent temperature in your home. For example, The first time you turn the unit on, it will work at 100% capacity to get your home to your desired temperature. Afterward, it will operate at 40-50% capacity to maintain circulation and your desired temperature. These units are typically between 95-96% efficient.