this ACI room humidity sensor is commonly specified for clean rooms

provided the control system is wired to handle the two-speed winding configuration

a different elastomer or 8222 series valve is typically required

Can this part reduce unit noise

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

Lochinvar & A.O. Smith 100189283 Control 318518-761 this ACI room humidity sensorThe 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