69W43 | Lennox LB-74940B, Flame Sensor Kit, Angled Probe | Lennox

FLAME SENSOR SKU: 69W43 Brand: Lennox This Lennox Flame Sensor (69W43) is a crucial component for detecting the presence of a flame in various industrial applications. It plays a critical role in ensuring the safe and efficient operation of heating or combustion systems. The sensor features a durable design that withstands harsh operating conditions, including high temperatures and exposure to combustion gases. Its precise sensing mechanism ensures accurate flame detection, providing reliable feedback to the control system. By detecting the flame, the flame sensor enables the control system to adjust fuel flow, ignition timing, and other parameters to maintain optimal combustion efficiency and prevent potential safety hazards. It contributes to the safe and reliable operation of heating and combustion systems in industrial settings. Shop our HVAC supply store for the best prices and fast shipping on all your product needs!