For deep or horizontal wells

Industrial-Grade Construction: Features high-temp insulation and robust 12-pin terminal housing to prevent brittle failure in the heat plenum

a blown fuse is often the first sign of a grounded wire or a failing transformer

OEM Precision: Guaranteed compatibility with Burnham boiler models

Lennox 17J56 Flame Sensor For deep or horizontal wellsThe Lennox 17J56 Flame Sensor is a critical OEM replacement part engineered for precise flame rectification in residential and light commercial Lennox furnace units. Also identified by part number 17J5601 and catalog number T6 2108, this flame sensing rod utilizes a high grade Kanthal sensor and a glazed L 5 steatite insulator to ensure robust electrical continuity even under extreme thermal stress. In a standard sequence of operation, the integrated