Shop replacement repair parts for Lennox Furnace model G17RQ5-125-2

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

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

Rollout switch w/ manual reset

Switch

Housing-blower

Limit Switch

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.