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Gas Pilot Flame Sensors

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A gas pilot flame sensor is an essential safety component for any gas furnace. Grainger carries mercury flame sensors with three-pin plugs and adapter fittings included. For a flame detector or other furnace parts, shop Grainger today!Close

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  • Mercury Flame Sensors
    • WHITE-RODGERS
    • Multiple product options available

      These sensors are designed to check for the presence of a flame in gas furnaces. A gas pilot flame sensor is an essential safety component for any gas furnace.

      Mercury Flame Sensors, Plug Type Three Pin, Sensor Length 48", and Includes Adapter Fittings; Varies by Plug-In Bulb Style

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