TECHNICAL INFORMATION FOR Whirlpool® HVAC DEALERS AND DISTRIBUTORS

Air Conditioning Condensers
Heat Pumps
Evaporator Coils
Air Handlers
Furnaces
IAQ-Dehumidification
Packaged Unit
Parts List
AHRI List of Certified Products
Archived Products
Troubleshooting Technical Reference

Furnaces

WFD19 Downflow, Multi-Speed Gas Furnace
The Whirlpool® WFD19 93% AFUE Downflow, Multi-Speed Gas Furnace features a patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system.

WFM18/WFD18 Multi-Position, Single-Stage/Multi-Speed Gas Furnaces
The Whirlpool® WFM18/WFD18 80% AFUE Single-Stage, Multi-Speed Gas Furnaces feature a patented aluminized-steel tubular heat exchanger and energy-efficient Hot Surface Ignition system.

WGFM19 95% AFUE Gas Furnace
The Whirlpool® brand WGFM19 Upflow/Horizontal Convertible multi-speed gas furnaces provide exceptional indoor comfort.

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.

WGFM29/WGFD29 96%/93% AFUE Gas Furnaces
Whirlpool Gold® brand WGFM29 Upflow/Horizontal and the WGFD29 Downflow multi-position, two-stage, variable-speed gas furnaces provide exceptional indoor comfort and quiet operation.