Gas Furnace – 80% WFET-A* (Low NOx)

GrandAire residential equipment is AHRI-Certified and ensures year-round comfort. We offer a full line of heat pumps, air conditioners, furnaces and package units that are built to last and environmentally friendly. No matter what your needs, GrandAire has the right fit for you.

Gas Furnace – 80% WFET-A* (Low NOx)

Experience exceptional comfort and efficiency with our advanced WFET Gas Furnace. Designed to meet stringent emission standards, this unit can be installed in air quality management districts with a 40 ng/J NOx emissions requirement. It features a variable speed ECM blower motor and supports two-stage cooling units, offering superior temperature control and comfort. The furnace is equipped with enhanced diagnostics, providing an easy-to-read 3-digit display for faults and status. With an 80% AFUE rating, you can count on efficient and economical heating.

Our Gas Furnace is built to last, featuring an RPJ aluminized steel heat exchanger and a one-piece prepainted steel cabinet for durability. The direct ignition with Silicon Nitride igniter ensures reliable operation, and the high-temperature limit control is designed to prevent overheating, ensuring safe operation. The furnace comes with a dehumidification feature in cooling, a 24 VAC humidifier terminal, and an electronic air cleaner terminal, providing you with a complete solution for your indoor air quality needs. With our 1-Year No Hassle Replacement™ Limited Warranty, 20-year Heat Exchanger Limited Warranty, and a 10-year parts limited warranty with timely registration, you can have peace of mind knowing your investment is protected.

FEATURES & BENEFITS

  • All units can be installed in air quality management districts with a 40 ng/J NOx emissions requirements
  • Variable speed ECM blower motor
  • Adjustable heating blower OFF delay
  • Factory set blower ON delay
  • RPJ aluminized steel heat exchanger
  • High temperature limit control prevents overheating
  • Direct ignition with Silicon Nitride igniter
  • One piece prepainted steel cabinet
  • 1-Year No Hassle Replacement™ Limited Warranty *
  • 20-year Heat Exchanger Limited Warranty *
  • Default 5-Year Parts Limited Warranty
  • 10-year parts limited warranty with timely registration *

* See warranty certificate for details and restrictions

SPECIFICATIONS

  • Variable 25-speed, constant torque ECM blower motor
  • Enhanced diagnostics with easy to read 3 digit display for faults and status
  • 80% AFUE
  • Cabinet air leakage less than 2.0% at 1.0 in. w.c. and cabinet air leakage less than 1.4% at 0.5 in.w.c. when tested in accordance with ASHRAE standard 193
  • Supports two-stage cooling units
  • Flame roll-out sensors standard
  • Category I venting
  • Blocked vent switch
  • Dehumidification feature in cooling
  • 24 VAC humidifier terminal
  • Electronic air cleaner terminal

*Low-NOx Models