Best Gas Furnaces 80% AFUE Two Stage - Variable Speed What are the benefits of two stage; variable speed furnaces? -
Two stage furnaces operate like two separate furnaces to maintain a more consistent comfort level throughout your home. -
During the first stage, which is about 80% of the time, the unit will use about 68% of its heating capacity. -
It will always start in the first stage and attempt to meet the heating demand. This reduced capacity is enough to efficiently warm your home on mild winter days. -
When the temperatures drop the furnace automatically adjusts itself and enters the second stage to meet the increased heating demands. -
iQ Drive® Ready Furnace. This furnace is designed to seamlessly integrate our Award-Winning iQ Drive® Air Conditioner, the most energy efficient air conditioner for the home at 23 SEER. Thanks to two stage, variable speed technology the temperature in your home will only vary a couple of degrees and you will experience quiet comfort, with; -
Improved air filtration delivered with two stage variable speed so you’ll breathe a lot easier. -
Improved humidity control. -
Gentle elimination of uncomfortable temperature swings. |