Fully insulated – Ensures quiet, efficient operation. Two-stage heating with continuous fan operation – Makes the G61 gas furnace much quieter than standard single-stage furnaces
Two-stage operation – Runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces. Low-speed fan – Provides a consistent, continuous flow of warm air
Efficiency rating 94.1% AFUE – Can save you hundreds of dollars each year, compared to standard furnaces ENERGY STAR® qualified - This product has earned the ENERGY STAR label, which means it meets the EPA's guidelines for energy efficiency.