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Lennox 69W43 Flame Sensor

Lennox

$60.95

In Stock

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SKU:
69W43
Product Type:
Flame Sensor
Application:
Residential
System Type:
Furnace
Installation Type:
OEM Replacement
Fuel Type:
Natural Gas
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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.

OEM replacement flame sensor for Lennox furnaces and heating systems. The 69W43 detects flame quickly and accurately to ensure safe, efficient operation and prevent short cycling. Style L design with 3 1/16" total length. Direct replacement for legacy Lennox part LB-74940B and compatible with 80AF and 92AF series furnace models.