10W85 | Lennox 100484-21, Piston Orifice Assembly Kit, 0.072" Orifice Size | Lennox

Lennox 10W85 RFC Orifice Kit: The RFC .072 Orifice Kit is a crucial component for maintaining optimal performance in Lennox gas furnaces. It plays a vital role in regulating the flow of gas and air to the burner, ensuring proper combustion and efficiency. The orifice kit includes a .072 orifice, which is precisely calibrated to deliver the correct amount of gas to the burner. This ensures a consistent and optimized flame, minimizing fuel waste and maximizing heating performance. The kit also features a durable construction and precise engineering to withstand the rigors of demanding furnace operation. It is designed to fit seamlessly into Lennox gas furnaces, making installation quick and hassle-free. By using the Lennox 10W85 RFC Orifice Kit, you can ensure your furnace operates at peak efficiency, providing reliable heating throughout the cold seasons. Order now from our HVAC supply store for the best prices and fast shipping on all your furnace parts and accessories!