Description
The Lennox 17J56 flame sensor is a precision-built, OEM-grade component engineered for reliable flame detection in Lennox furnaces. Compact, durable, and designed for easy replacement or cleaning, it’s the go-to solution for HVAC professionals seeking dependable, safety-critical flame monitoring.
Features:
- Precision Speed Equipment PSE-HC2-SB
- Insulator: glazed L-5 steatite
- Plate: coppler plated
- Male terminal: nickel plated steel
Specifications:
- Product Depth: 1.62 IN
- Product Width: 3.05 IN
- Diameter: 0.114
- Gross Weight: 0.05 LB










