102431-01 LB-74940A LB74940A - Furnace Flame Sensor Replaces Lennox Armstrong Ducane

(No reviews yet) Write a Review
  • 102431-01 LB-74940A LB74940A Furnace Heater Gas Flame Sensor Sensing Rod Stick Repair Part
$12.99

Description

This is a new Furnace Flame Sensor. It replaces the part numbers listed below.
A flame sensor senses the furnace flame ensuring that ignition has occurred. It then monitors the flame until the furnace shut down. Should combustion be disrupted for any reason the sensor loses its signal and shuts the gas valve off.


Replaces:
102431-01 LB-74940A LB74940A
Difficulty Level
Repair Difficulty Level


Partial list of Model numbers that use this part:

Use Ctrl+F and enter your model number for a quick search.
View AllClose