Shop replacement repair parts for Lennox Furnace model G40UH-48C-110-3

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.

Furnace Igniter (80 volt) *** please see related item if 120 volt igniter is needed***

Limit rollout control

Capacitor single run 7.5 MFD 370 Volt oval

Switch-interlock

Blower wheel, 10 5/8 length 10 5/8 diameter, 1/2 inch bore

Transformer, 120 Volt Primary 24 Volt Secondary 40 VA

Furnace draft inducer motor.115Volts 60Hz 1.2 amp 3000 RPM's Closed Enclosure. The draft inducer motor draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.

Gasket

Limit Switch

1/2HP 115Volts 60Hz 8 amp 1075 RPM's 5 Speed Open Enclosure 48Y Frame Single Phase CCW 3" Shaft. Any unused wires will need to be taped off or put on the "park" terminals on the control board. These terminals are there specifically for unused wires.

Main burner

Pressure switch .58"wc spst 1/4" barb connection

Run capacitor, 7.5 mfd, 440v, oval

Pressure switch tubing kit