Lochinvar & A.O. Smith 100304988 Flame Sensor Gasket

The Lochinvar & A.O. Smith 100304988 Flame Sensor Gasket creates a sealed mounting point around the flame sensing system keeping the detection area properly enclosed near the burner. The small ring-shaped piece fits between the sensor and its mounting surface reducing unwanted air gaps while maintaining the correct position of the sensing element. This sealing design contributes to proper flame monitoring in gas-fired equipment where HVAC systems require dependable combustion feedback. It withstands heat exposure near the burner area and keep the sensor connection stable throughout repeated ignition and heating cycles.