Lochinvar & A.O. Smith 100163254 Kit 340793-762 and elastomer seals built to

and elastomer seals built to withstand rigorous industrial fluid control cycles

The 5/8-inch ODF solder connections ensure a secure

As a Raypak OEM replacement part

Durable Construction: Built with high-grade alloys to resist oxidation and heat-induced degradation in high-temperature combustion chambers

Lochinvar & A.O. Smith 100163254 Kit 340793-762 and elastomer seals built toThe Lochinvar 100163254 Air Inlet Kit is a critical OEM component designed for the proper induction and ventilation of Knight Heating Boilers and Armor Commercial Water Heaters. Specifically engineered for the KBN399 and AWN399 series, this kit ensures the combustion system receives a steady, laminar flow of intake air to maintain optimal fuel to air ratios. As a direct replacement for the legacy kit 399, it facilitates the safe transition of air