Ultra Durable 69W43 Furnace Flame Sensor - Compatible With Lennox Armstrong Ducane Furnaces Replaces 69w4301 Lb 74940b Lb74940b

Works with the following models: - (G40DF) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155 - (G40UH) 45, 45X, 70, 70X, 90, 90X, 110, 135, 155 - (G41UF) 45, 70, 90, 110, 135 - (G43UF) 45, 70, 90, 90H, 110, 110H, 135 (G50DF) 45, 45X, 70,70X ,90, 90X, 110, 110X, 135 - (G50UH)45, 45X, 70, 70X, 90, 90X, 110, 135, 155, I70, I70X, I90., I90XI 110, I110X, I135 - (G50UHI) I70, I70X, I90, I90X, I110, I110X, I135 - (G51MP) 45, 70, 90, 110, 135 - (G60DF) 45, 45X, 70, 70X, 90, 110, 135, V90, V90X, V110, V110X, V135 - (G60DFV) V70, V70X, V90, V90X, V110, V110X, V135 - (G60UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, V70, V70X, V90, V90X, V110, V110X, V135 - (G60UHV) V70, V70X, V90, V90X, V110, V110X, V135 - (61MP) 45, 70, 90, 110, 135, V45, V70, V90, V91, V111, V135 - (61MPV) V45, V70, V71, V90, V91, V110, V111, V135 Replace part numbers: 52W2901, LB47940A, 31L71, 31L7101 Fixes the following symptoms: The furnace does not heat Count on our 52W29 Furnace Flame Sensor for an unrivaled mix of durability, convenient functionality, and great value for money. Armstrong Ducane Sensor Ultra Durable 69W43 Furnace Flame Sensor - Compatible With Lennox Armstrong Ducane Furnaces Replaces 69w4301 Lb 74940b Lb74940b OEM Compatible Sensor Over time, a flame sensor may lose it's the ability to sense the flame, even when the flame is present. For details, see below or if you are unsure about the compatibility, feel free to contact us and we will be happy to help you. The total length is approximately 5., 3 inches. 😊 PREMIUM QUALITY: The replacement part is made from durable high-quality material and well-tested by the manufacturer - Meets OEM standards - Ensure long-lasting and effective performance. If the sensor does not detect a flame, it shuts the gas valve off, preventing raw gas from dumping into your home. The flame sensor monitors the burner to detect whether or not a flame is present. Select your reason, and then tell us about the question. Question: What part numbers does the Ultra Durable 52W29 Furnace Flame Sensor replace? Answer: It replaces part numbers: 52W2901, LB47940A, 31L71, 31L7101 Flame Sensor On Rv Furnace at Clinton Spears blog 😊 SAVE TIME AND SAVE MONEY: Inexpensive way to fix or repair a furnace. Lennox 52W29 Furnace Flame Sensor Kit LB-74940A 😊 MODEL NUMBER: 52W29 Furnace Flame Sensor. This part fixes the following symptom: The furnace does not heat.