Shop replacement repair parts for Lennox Furnace model G20Q3X-75-2

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”

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

Motor-fan

Blower wheel, 10-5/8" X 7-1/8"

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.

Housing-blower

18 x 25 x 1, Washable air filter.