17F50 | Cold End Header Box Kit | Lennox End Connection_MNPTxFNPT Its robust construction guarantees reliable

Its robust construction guarantees reliable performance and durability in demanding environments

**S S HEAT EXCHANGER** The Armstrong Furnace S S Heat Exchanger (SKU: R38999D020) is a durable and efficient component designed to enhance the performance of your heating system

**Vacuum Breaker VB21 1/2" Stainless Steel** Spirax-Sarco Vacuum Breaker VB21 safeguards water systems from backflow and contamination

Key Features: - 208-230V voltage - 0

providing flexibility for diverse heating systems

17F50 | Cold End Header Box Kit | Lennox End Connection_MNPTxFNPT Its robust construction guarantees reliableCold End Header Box Kit: The Lennox NCO 17F50 Cold End Header Box Kit is designed to provide superior protection and enhance the performance of your HVAC system. This kit includes all necessary components to replace the header box on your Lennox unit, ensuring optimal operation and improved energy efficiency. Crafted with durable materials, this header box kit withstands the rigors of regular use and outdoor elements. Its precise design ensures a snug