Armstrong 69W43 Furnace Flame Sensor Kit

The Furnace Flame Sensor Kit from Armstrong 69W43 delivers reliable flame detection for your furnace, helping maintain safe and efficient operation. As a trusted furnace replacement part, this kit is designed to withstand demanding conditions while providing quick, precise sensing.

Equipped with a PSE-L79 Precision Speed Equipment flame sensor, this kit is built to fit Armstrong 69W43 systems and other compatible furnaces. It ensures accurate flame monitoring, reducing nuisance alarms and improving overall furnace efficiency. The included sensor is rated for high-temperature environments to support long service life. Perfect for DIY upkeep or professional service, this kit delivers dependable operation and peace of mind.

• Includes one PSE-L79 Precision Speed Equipment flame sensor
• Dimensions: 0.114 in diameter x 0.5 in length x 4.687 in width
• Temperature ratings: rod 2190°F, ceramic 1000°F, insulation 250°F, service 2600°F
• Compatible with Armstrong 69W43 furnaces as a flame sensor replacement part
• Durable, reliable flame sensing for safe ignition cycles