Lochinvar & A.O. Smith 100165923 Flame Sensor W/Gasket

The Lochinvar & A.O. Smith 100165923 Flame Sensor with Gasket is used in gas-fired water heaters and boilers and thus is essential for the safety and efficiency of the appliances. This device checks the flame presence, and therefore the burner works properly. If it senses the flame, the burner remains on; if it does not, the burner turns off to avoid buildup of the gas. This sensor improves safety, preserves equipment, and increases energy efficiency, making it critical to the HVAC systems for maintaining the performance and life of your heating equipment.