WGFM28/WGFD28 80% AFUE Gas Furnace
The Whirlpool® brand WGFM28 Upflow/Horizontal model or WGFD28 Downflow model two-stage, variable-speed, multi-position gas furnaces provide exceptional comfort and quiet operation. With their two-stage gas valve, variable-speed circulator blower, the WGFM28/WGFD28 gas furnaces provide comfort all season long.
Patented stainless-steel, dual-diameter tubular heat exchanger with lifetime limited furnace replacement warranty
Two-stage gas valve operates on two- stage or single-stage thermostats
Super-efficient, ultra-quiet, variable-speed circulator motor gently ramps up or down according to heating or cooling demand
Silicone Nitride igniter with patented adaptive learning control for maximum igniter life
Furnace control board with self-diagnostics, color-coded low-voltage terminals, and provisions for electronic air cleaner and 120-volt or 24-volt humidifiers
Extra-low constant fan allows homeowner to activate very low speed to efficiently circulate air throughout the home. This setting costs as little as a 75-watt light bulb to operate
Quiet, two-speed induced draft blower
All models comply with California NOx emissions standards
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