- This Flame Sensor Compatible with Lennox, Armstrong, Ducane Units.
- Replaces 69W4301, LB-74940B, LB74940B.
- Sensor has a 90 degree "crook" on end approximate 1.31 inch.
- Rod maximum temperature: 2190 degree Fahrenheit.
- Ceramic maximum temperature: 1000 degree Fahrenheit.
- Insulation maximum temperature: 250 degree Fahrenheit.
6 Reviews Hide Reviews Show Reviews
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Upgraded my Armstrong furnace with this flame sensor rod (69W43), and it has significantly improved the overall performance. The compatibility is spot-on, and the ignition process is now more efficient. Great purchase!
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Finally found the right flame sensor rod for my Ducane furnace (69W43). This replacement part fits perfectly, and the furnace now ignites without any issues. Very satisfied with the results!
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Revived the performance of my Ducane furnace with this flame sensor rod (69W43). The compatibility with Lennox and Armstrong furnaces is impressive, and the ignition process is now faster and more reliable. Excellent product!
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Installed this flame sensor rod in my Lennox furnace (69W43), and the difference is remarkable! The compatibility is perfect, and it ensures a reliable ignition every time. Highly recommended!
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Impressed with the quality of this flame sensor rod for my Lennox furnace (69W43). The installation was straightforward, and it has brought back the reliability to my heating system. A must-have for furnace maintenance!
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Say goodbye to ignition problems! This replacement flame sensor rod (69W43) for my Armstrong furnace is a perfect fit. The compatibility is excellent, and the furnace now starts up smoothly. Thrilled with the performance!
