OEM replacement flame sensor for Lennox gas furnaces and compatible heating systems. Straight style with 2-3/4" element length and male spade connection. Rated to 2190°F rod maximum. Direct replacement for Lennox 31L71, 31L7101, and LB-74940A.
Lennox 52W29 Flame Sensor 2.75" Rod
Lennox
$26.95
- OEM / cross-reference
- LB-74940A, 31L71, 31L7101
- Fits brands
- Lennox, Allied, Armstrong, Concord, Ducane
- Replaces
- 31L71, 31L7101, LB-74940A
- SKU:
- 52W29
- Product Type:
- Flame Sensor
- Application:
- Residential
- System Type:
- Furnace
- Installation Type:
- OEM Replacement
- Fuel Type:
- Natural Gas
- Connection Type:
- Male Spade
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