Shop replacement repair parts for Lennox Furnace model G20Q6E-100-4

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.

Transformer

Run capacitor, 40 MFD, 370 volts, round

Blower motor, 3/4 HP, 115 Volts, 60 Hz, 10 amps, 1075 RPM's, 5 speed open enclosure, 48Y, Frame Single Phase CCW, 2.75" shaft

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

Switch

Harness-wiring

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.

Harness-wiring