Description
Model Family: 987MB |
Annual Fuel Utilization Efficiency: Up to 98.3% AFUE |
Energy Star Rated: ENERGY STAR® |
Blower Motor: Variable-speed full-featured ECM |
Gas Valve: Modulating |
Fan Heating Operation: Modulating |
Factory Warranty Parts: 10-year parts limited warranty upon registration |
Heat Exchanger Warranty: Lifetime limited warranty |
Sound Level: QuieTech™ |