EFFICIENCY MANAGEMENT
Gas Efficiency Up to 98.3% AFUE
Electrical Efficiency Excellent
ENERGY STAR® The Model 987M meets the ENERGY STAR® guidelines for high efficiency
Heating stages Modulating operation for load matching and the highest energy efficiency
Summer savings The variable-speed blower motor, with properly matched cooling system components, is the best choice for improving SEER (energy efficiency) during cooling season
Hybrid Heat® system capable Allows gas furnace/heat pump system combinations for best heating efficiencies