BlueStars 69W43 Furnace Flame Sensor for Lennox Armstrong Ducane

About this item

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• 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.
• ENHANCE SAFETY WITH PRECISION DETECTION: BlueStars’s Furnace Flame Sensor acts as a safety feature inside the furnace, monitoring the presence of a burning flame. If no flame is detected, the Flame Sensor sends a signal to the control board to shut off the furnace from operating to prevent gas leaks, ensuring your home’s safety.
• WIDE RANGE COMPATIBLE: BlueStars’s Furnace Flame Sensor is made exactly fit for most top name brands (Lennox, Armstrong, Ducane Units) and replaces part numbers: 69W4301, LB-74940B, LB74940B. If you're uncertain whether this model suits your furnace, reach out to us. We're here to help!
• TOP QUALITY REPLACEMENT: Our Furnace Flame Sensor is made of high-quality, wear-resistant metal and ceramics. The manufacturer has rigorously tested all the materials and redesigned them to improve durability and stability. It ensures durability and resilience against temperature changes, maintaining consistent performance.
• EASY TO INSTALL: Installing a new Furnace Flame Sensor is simple for any DIY handyman. Remember to shut off your furnace before making any repairs and wear work gloves to protect your hands. Then, find the sensor - it’s typically mounted by a 1/4” hex head screw. Carefully remove the screw and the sensor will slide out. Finally, replace the faulty sensor with a new one, turn the power back on, and
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• 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.
• ENHANCE SAFETY WITH PRECISION DETECTION: BlueStars’s Furnace Flame Sensor acts as a safety feature inside the furnace, monitoring the presence of a burning flame. If no flame is detected, the Flame Sensor sends a signal to the control board to shut off the furnace from operating to prevent gas leaks, ensuring your home’s safety.
• WIDE RANGE COMPATIBLE: BlueStars’s Furnace Flame Sensor is made exactly fit for most top name brands (Lennox, Armstrong, Ducane Units) and replaces part numbers: 69W4301, LB-74940B, LB74940B. If you're uncertain whether this model suits your furnace, reach out to us. We're here to help!