27L41 | Lennox LB-91394B, Ignitor-Flame Sensor | Lennox Pressure_30/50PSI This high-quality heat exchanger is

This high-quality heat exchanger is designed specifically for use with AO Smith XWH 500 water heaters

This wireless

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27L41 | Lennox LB-91394B, Ignitor-Flame Sensor | Lennox Pressure_30/50PSI This high-quality heat exchanger isIGNITOR FLAME SENSOR KIT: Lennox 27L41 This Lennox 27L41 Ignitor Flame Sensor Kit provides reliable ignition and flame detection for your heating equipment. This genuine replacement part is specifically designed to work seamlessly with Lennox gas furnaces. The flame sensor ensures the safe and efficient operation of your gas furnace by detecting the presence of a flame. The ignitor initiates the ignition process, providing a spark to ignite the gas