Shop replacement repair parts for Lennox Furnace model G71MPP-36B-070-1

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.

Limit Switch

Pressure switch

Blower-comb air

Furnace control board. 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.

Pressure switch, spst .57" wc

Limit Switch

Dual pressure switch .25/1.22 wc

Heat exchanger

18 x 25 x 1, Washable air filter.