Direct drop-in OEM replacement for Lennox replacement for Lennox 69W43 Flame sensor.

This video provides step-by-step repair instructions for replacing the flame sensor on a Lennox furnace.

Find a Lennox Furnace Flame Sensor replacement at Repair Clinic with same-day shipping, 365-day returns, and a price match guarantee.

17J56 - OEM Upgraded Replacement for Lennox Flame Sensor Fits Lennox/Ducane/Armstrong G-Series, EL-Series, SL-Series Units. Need help?

Oct 7, 2025 · This guide explains how a flame sensor works, common symptoms of failure, safe cleaning methods, replacement steps, compatible Lennox part numbers, cost considerations, and when to call …

Enhance the performance of your Lennox furnace with top-notch flame sensors. Shop now for reliable and accurate sensors.

Sep 14, 2025 · This article explains how Lennox flame sensors work, common symptoms of failure, step-by-step testing, cleaning and replacement guidance, troubleshooting tips, and maintenance …

Aug 24, 2025 · Learn how the flame sensor works, signs of malfunction, step-by-step cleaning instructions, and guidance for replacement to keep your home safe and comfortable.

Lennox 49M84 - Flame Sensor Replacement, 49M84- 49M84 is an official OEM Flame Sensor Replacement for Lennox HVAC equipment.

Enter in your new list name below, and we will save your item to it! Product Overview. The replacement dual rod flame sensor 62K50 improves the microamp signal to the flame sensor. Use this kit for the …