69W43 Flame Sensor Furnace for Lennox Ducane Armstrong Furnaces Fits Replace 69W4301 LB-74940B LB74940B - 2Pack

Key features

• 69W43 Flame Sensor: This flame sensor features an approximately 1.31-inch 90-degree "elbow" and is designed as a replacement part, not an original OEM accessory, ensuring your furnace operates smoothly.
• High-Temperature Resistance: Manufactured with high-quality ceramic-metal insulating materials, the sensor rod can withstand temperatures up to 2190°F, the ceramic up to 1000°F, and the insulation up to 250°F, guaranteeing stable performance under extreme conditions.
• Compatible Replacement Part: This flame sensor is suitable for gas HVAC systems and compatible with Lennox, Armstrong, and Ducane models. It replaces part numbers such as 69W4301, LB-74940B, and LB74940B, perfectly meeting your needs.
• Easy Installation: Avoid the high cost of replacing the entire furnace. Simply replace the furnace's flame sensor rod in just a few minutes to save both time and money, making maintenance effortless.
• Affordable Packaging: Each package includes two 69W43 flame sensor rods, providing ample supply for your spare part needs. This is the ideal choice for maintaining Lennox and Ducane furnaces.

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