The Lennox 70L54 Pilot Burner (Model 20093901) is a genuine OEM ignition component designed for reliable performance in compatible gas furnace systems, including Aire-Flo AF80 and AF90 series units. This pilot burner assembly ensures consistent ignition, stable flame carryover, and proper gas burner startup during each heating cycle.

Manufactured to factory specifications, the Lennox 70L54 provides accurate gas flow and dependable ignition operation, helping restore proper furnace performance and safe system function. It is an ideal replacement for worn, clogged, or malfunctioning pilot assemblies in residential gas furnaces.

This lightweight OEM pilot burner is engineered for direct fit and long service life, making it a trusted solution for HVAC technicians and homeowners requiring an original Lennox ignition replacement part.

Technical Specifications

Brand: Lennox
Catalog Number: 70L54
Model Number: 20093901
Type: Pilot Burner
Base Unit of Measure: Each
EAN/UPC: 66255134198
Gross Weight: 0.2 lb

Replacement History

70L54
20270801
20093901
70L5401

For dependable furnace ignition performance, choose the Lennox 70L54 OEM pilot burner assembly designed to meet original equipment standards and maintain proper heating system operation.