Flame Sensor fits Lennox Furnace, 69W43

Furnace Flame Sensor | Exact Replacement Parts | Replaces Lennox® 69W43

Ensure safe and efficient furnace operation with this brand-new Exact Replacement Parts flame sensor, designed to replace Lennox® part #69W43. This OEM-style sensor detects the presence of a flame during ignition, preventing unsafe gas buildup and ensuring reliable heating performance.

Product Features:

• ✅ Replacement flame sensor for Lennox® furnaces
• Detects flame presence to ensure safe ignition
• OEM-style fit and finish for reliable performance
• ⚡ Helps prevent furnace lockouts and ignition failures
• Condition: Brand New – Unused

Replaces Part Numbers:

69W43
Confirm compatibility using your furnace model number before purchase.

✅ Fits Furnace Models:

Compatible with select Lennox® furnace models.
Please verify your furnace’s model number to ensure proper fitment.

Common Fixes:

• ❌ Furnace not igniting or shutting down
• ⚠️ Flame sensor dirty, worn, or failed
• Need for OEM-style replacement to restore safe ignition and heating

️ Installation Tips:

• Disconnect power and gas supply before servicing
• Locate flame sensor near burner assembly
• Remove mounting screw, disconnect wiring, and install replacement sensor
• Test furnace after installation to confirm proper ignition and flame detection

⚠️ Compatibility Disclaimer:

This flame sensor is intended for use only with compatible Lennox® furnace models. Buyer is responsible for verifying fitment before purchase. Installation should follow manufacturer safety guidelines. Seller is not liable for damage or injury resulting from improper installation or use.

Safe ignition. Reliable heating. OEM-grade flame sensor for Lennox® furnaces.