Ultra Durable 52W29 Furnace Flame Sensor Compatible with Lennox, Armstrong Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101 Fits G40 G41 G50 G51 G60 G61 G71-2 PCS

Key features

• ✔Perfect Compatibility: The 52W29 Flame Sensor is compatible with a wide range of furnace models, including 52W2901, 52W29, 31L71, LB-74940A, and 31L7101. It is specifically designed to perfectly fit furnaces from Lennox, Armstrong, and Ducane brands, ensuring the proper operation of your equipment.
• ✔Efficient Monitoring: This Lennox Flame Sensor effectively detects the furnace flame, providing you with safety assurance. If the sensor fails to detect a flame, it immediately shuts off the gas valve, preventing natural gas leaks and ensuring household safety.
• ✔High-Quality & Durable Material: The 52W29 Flame Sensor is made from wear-resistant metal material, free from harmful chemicals. It undergoes rigorous supplier testing to meet OEM standards, ensuring long-term effective performance, improving furnace efficiency, and extending the furnace's service life.
• ✔Cost-Effective: Repairing your furnace doesn't have to be expensive. Choosing our Furnace Flame Sensor saves you money. Its easy installation helps you quickly restore your furnace's functionality, saving valuable time.
• ✔Specifications: This Flame Sensor for Furnace has a total length of approximately 4.8 inches. It is designed for Lennox/Armstrong/Ducane furnaces, monitoring the flame status in real-time to ensure successful ignition and enhance the efficiency of your heating system.

Free shipping included. 30-day hassle-free returns.