Flame Sensor for Lennox Furnace - Flame Sensor Igniter Sensing Rod for Ducane Armstrong and Lennox EL180 ML18UH Furnaces, Heat Sensor Replace 69W43 69W4301 LB-74940B LB74940B - 2PCS (Promotion Code: 20HQRA20)
Fulfilled by Amazon
$15.99
Product description
The most common reasons for replacing the flame sensor are when the furnace doesn’t heat or runs only for a few minutes.
Flame sensor 69W43 is for Lennox/Ducane/Armstrong furnaces, including Lennox ML18UH EL180 ml180uh090p36b-55 and Duncane 80G1DF070AP12. Note: Confirm your original part number before you order.
High Quality - alumina ceramic insulator and high temperature flame rod material ensure its high heat and corrosion resistance.
Dimension - 5.3" in length and 90 degree "crook" on end approximate 1.3".
Replaces OEM part number #69W43, 69W4301, LB-74940B, LB74940B.