Manufacturer Name: Lochinvar & A.O. Smith Product Number: 100165931 OEM Part Number: 100165931 Product Description: Flame Sensor W/Gasket Weight:0.12lbs/54.43g The Lochinvar & A.O. Smith 100165931 Flame Sensor with Gasket is a vital component for detecting flame presence in heating systems. It ensures safe operation by verifying proper combustion, while the included gasket ensu... https://www.partshnc.com/flame-sensor-wgasket-4