2 Pack 69W43 Furnace Flame Sensor Replacement for Lennox

Key features

• SIMPLE AND COST-EFFECTIVE - OEM 69W43 Upgraded Flame Sensor for Furnace,just spend a small amount of money to DIY repair your machine rather than spending 100-200 for a technician to come out and fix it.
• EASY TO INSTALL - Furnace Flame Sensor only several steps to complete the installation. I believe you can install it easily.
• COMPATIBILITY - Designed for the gas HVAC system. A good replacement for Compatible with Lennox flame sensor 69W43 ,exact Fit For Compatible with Lennox, Armstrong & Ducane Furnaces - Replaces 69W4301 LB-74940B LB74940B.
• FUNCTIONALITY - Burner flame sensor 69W43 detects when the burner flame has ignited and sends a signal to the control board to stop the igniter from operating. If the sensor does not detect a flame, it shuts the gas valve off, preventing raw gas from dumping into your home. Over time, a flame sensor may lose its ability to sense the flame, even when the flame is present.
• DURABILITY - Made of high-quality wear-resistant and high-temperature resistant metal and ceramics, tested by the manufacturer and durable.

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