69W43 Furnace Flame Sensor - Exact ForLennox, Armstrong & Ducane Furnaces 3387137 The high-limit thermostat monitors and

The high-limit thermostat monitors and regulates the temperature inside the dryer drum

causing the head to dump all the line at once during use

Maintenance Tip: Tap the filters against a trash bin weekly to remove loose dust and increase part longevity

Close the dishwasher door slowly to ensure the shield doesn't fold over or get pinched out of place

and two rivets

69W43 Furnace Flame Sensor - Exact ForLennox, Armstrong & Ducane Furnaces 3387137 The high-limit thermostat monitors and69W43 Furnace Flame Sensor Key Features Sensing rod detects flame presence for furnace operation Angled probe design Overall width: 4 5 8 in Features a 3 16 in male terminal for connection Durable construction for long service life Replaces Cross Reference Part Numbers 69W43 69W4301 LB 74940B LB74940B 102431 02 790 801A1 Compatibility & Fitment Direct replacement for specific furnace models from brands including: Armstrong Ducane Lennox Verify