Armstrong 40L81 Furnace Flame Sensor Kit

Armstrong 40L81 Furnace Flame Sensor Kit provides reliable ignition safety and precise flame sensing for compatible Armstrong furnaces, helping maintain efficient combustion and reducing nuisance shutdowns. This furnace flame sensor kit is designed for G23/G26/G32/90UGF models, delivering a durable, accurate sensing solution with straightforward installation and easy routine maintenance.

Engineered with the PSE-L47 Precision Speed Equipment Flame Sensor and LB-94613 Flame Sensor Bracket, the kit ensures secure mounting and dependable performance. The compact sensor measures 0.312–0.322 in diameter x 5.65 in width, fitting snugly in tight spaces without compromising furnace efficiency.

• Includes (1) PSE-L47 Precision Speed Equipment Flame Sensor
• Includes (1) LB-94613 Flame Sensor Bracket and mounting screw
• Compatible with G23/G26/G32/90UGF furnaces
• Dimensions: 0.312–0.322 in diameter x 5.65 in width
• Durable construction for long-lasting furnace protection and reliable operation