Fixes the following symptoms:The furnace does not heatCount on our 52W29 Furnace Flame Sensor for an unrivaled mix of durability, convenient functionality, and great value for money. It then monitors the flame until the furnace is turned off. Click ‘Add to Cart’ now! Lennox 52W29 OEM Origianl / LB-74940A Flame Sensor in canada - www Get fast shipping on OEM Lennox Furnace Flame Sensor 52W29 replacement parts from Repair Clinic. Order durable, direct replacement Lennox Furnace Flame Sensor parts If the sensor does not detect a flame, it shuts the gas valve off, preventing raw gas from dumping into your home. Works with the following models:(G40DF) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155 (G40UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 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, 110X, 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, V70, V70X, V90, V90X, V110, V110X, V135 (G60DFV) V70, V70X, V90, V90X, V110, V110X, V135 (G60UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 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, V110, V111, V135 (61MPV) V45, V70, V71, V90, V91, V110, V111, V135Replace part numbers: 52w29, 52W2901, 31L71, LB-74940A, 31L7101, 28PV41, etc. Flame Sensor : 52w29 flame sensor detects the furnace flame to ensure ignition. SPECIFICATIONSThe flame sensor monitors the burner to detect whether or not a flame is present. EASY TO INSTALL: It is made exactly fit for most top name brands (Lennox, Armstrong & Ducane) Lennox 52W29 Flame Sensor Kit (LB-74940A) is an OEM flame sensing kit used on selected Lennox gas furnaces to monitor burner flame presence and allow the control board to safely prove flame during operation For details, see below. Furnace No Heat Fix Sensor 2 PCS Upgraded 52W29 Furnace Flame Sensor Fits G40 Haiti Lennox Flame Detector Kit
