52W29 | Lennox LB-74940A, Flame Sensor Kit, Straight Probe | LENNOX PARTS

LB-74940A Flame Sensor Kit (Replaces: 31l71) by LENNOX PARTS Flame Sensor Kit replaces 31L71. Protect your furnace with this essential Lennox replacement part. As a critical component of your heating system, the flame sensor ensures safe and efficient operation. Its advanced design monitors the flame signal, ensuring proper ignition and gas valve operation. This genuine Lennox kit is engineered to meet or exceed the original equipment manufacturer's specifications. Expect a perfect fit and reliable performance to keep your furnace operating at its best. By investing in this genuine Lennox part, you can extend the lifespan of your furnace, enhance comfort, and ensure peace of mind during the cold winter months. Shop our HVAC supply store for unbeatable prices and fast shipping. Trust our commitment to providing you with the highest quality parts and exceptional customer service.