Furnaces - 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. Every furnace is run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced steel cabinet and durable baked enamel finishes, these units can be installed in a variety of positions.

Standard Features

Patented heavy duty dual-diameter tubular heat exchanger

Single-stage combination redundant gas valve

Norton Hot Surface mini-igniter

Quiet four-speed direct-drive circulator blower motor

Furnace control board with self-diagnostics and low-voltage terminal block

Quiet single-speed, induced-draft blower

Related Documents:

• Technical Specifications   
• Installation Guide
  • Installation Guide 1   (Version: )
  • Installation Guide 2   (Version: User Instructions)
  • Installation Guide 3   (Version: Updated: March 2011)
• Warranty Information