A 3-cell heat exchanger failure often results in system lockout to prevent carbon monoxide migration

Can this part reduce unit noise

Contractor Grade Durability: Specifically built to withstand high-cycle thermal stress found in modern high-efficiency gas furnaces

000 BTU for LP

Lochinvar & A.O. Smith 100189283 Control 318518-761 A 3-cell heat exchanger failureThe Lochinvar & A. O. Smith 100189283 Control (Integrated FTX725) is a critical OEM boiler control board designed for high efficiency commercial hydronic systems. This integrated furnace control manages critical combustion sequences, including the hot surface igniter timing, blower speeds, and gas valve modulation. Engineered specifically for the Lochinvar Knight and high output A. O. Smith series, it serves as a direct replacement for legacy part