Gas Furnace – 80% WFER-C

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% WFER-C

Experience the ultimate in comfort and efficiency with our ultra-low NOx WFER Gas Furnace. This high-performance unit delivers quiet operation and features a variable-speed, constant airflow (VCA) ECM blower motor and single-stage gas valve for superior temperature control. It is dual fuel capable with a compatible heat pump and thermostat, offering energy-saving heating performance. The fully insulated cabinet ensures heat is directed to your ductwork, maximizing efficiency. This furnace is also compatible with air purifiers and humidifiers, creating an ideal indoor environment for your home.

Our Gas Furnace is built to last, featuring a high-efficiency variable-speed, constant airflow (VCA) ECM blower motor, variable-speed induced draft combustion motor, and a stainless steel primary heat exchanger. The reliable direct gas ignition with silicon nitride ignitor and high-temperature limit control are designed to prevent overheating, ensuring safe operation. The solid, pre-painted steel cabinet with a tight-fit door latch system is sound-reducing and houses the fully insulated cabinet with a soft-mounted blower and inducer motor. This furnace is natural gas only and is not convertible to liquid propane. It has a heating capacity of 40,000 – 100,000 BTUh. With our 5-Year No Hassle Replacement™ Limited Warranty, 10-Year Parts Limited Warranty, and Lifetime Heat Exchanger Limited Warranty, you can have peace of mind knowing your investment is protected.

FEATURES & BENEFITS

  • Enhanced diagnostics with easy to read 3 digit display for faults and status
  • Flame roll-out sensors standard
  • Category I venting
  • Blocked vent switch
  • Louvered door
  • 24 VAC humidifier terminal
  • Electronic air cleaner terminal
  • Select sizes approved for twinning, refer to accessory kit listing
  • WFEL – Low NOx units are designed for California installations and can be installed in air quality management districts with a 40ng/J NOx emissions limit
  • Cabinet air leakage less than 2.0% at 1.0 in. w.c. and cabinet air leakage less than 1.4% at
  • Adjustable heating blower OFF delay
  • Factory set blower ON delay
  • 1-Year No Hassle Replacement™ Limited Warranty *
  • 5-Year Parts Limited Warranty *
  • Additional 5-Year Parts Limited Warranty upon timely registration *
  • 20 Year Heat Exchanger Limited Warranty *

* See warranty certificate for details and restrictions

SPECIFICATIONS

  • 80% AFUE
  • Multi 18-Speed, Constant Torque (MCT) ECM blower motor
  • Four-position furnace: upflow, horizontal right, horizontal left, downflow
  • Electronic control center
  • Adjustable heating air temperature rise, LED diagnostics and self test feature
  • Hot Surface Ignition (HSI)
  • WFEL is approved for use in Low NOx Air Quality Management Districts

Specifications

Physical

Blower Motor Type: Fixed Torque
Blower Motor Speeds: 5 (Five)
Blower Motor RPM: 1050
Maximum Pressure: 13.6
Gas Connection Size: 1/2
Heat Exchanger Type: Stainless Steel Tubular
Number Of Burners: 2,3
Ignition Type: Hot Surface (HSI)

Electrical

Cycle: 60
Phase: Single
Voltage: 115
Circuit Breaker – Max Amps: 15amp

Performance

BTU Input: 44000, 66000, 88000, 110000, 132000
BTU Output: 34000, 36000, 51000, 54000
AFUE: 80