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Lennox 40L81 Flame Sensor Kit for SureLight Ignition

Lennox

$80.95

In Stock

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SKU:
40L81
Product Type:
Flame Sensor
Application:
Residential
System Type:
Furnace
Installation Type:
OEM Replacement
Mounting Type:
Bracket Mount
Fuel Type:
Natural Gas
Material:
Ceramic, Alloy
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Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground, typically 1–5 business days.

Genuine OEM Lennox flame sensor kit for G23, G26, G32, and 90UGF series furnaces with SureLight ignition. Uses flame rectification to detect burner flame and prevent short cycling and lockout codes. Includes L-style sensor rod, mounting bracket, and hardware for direct replacement of 40L8101 and LB-94701A.