Shop replacement repair parts for Lennox Furnace model G17RQ2-50-1

Run Capacitor. Single, Oval, 370 volt, 5 Microfarad.

Furnace blower motor. This single-phase motor has the following specifications:
Horsepower: 1/3
Voltage: 115
Full-Load Amperage: 5.1
Hertz: 60
RPM: 1075
Speeds: 4
Rotation: Counterclockwise
Frame: 48
Enclosure: Open
Shaft Length: 4.25”

The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Sensor

Pilot and spark igniter assembly

Flame rollout limit switch - manual reset

Transformer 120V 24V 30VA

Fan Limit Control

Gas valve 1/2" I.P. Natural Gas, SlowOpen 24V

Housing-blower

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.