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Medium-Low
As with all hermetic replacements
The bronze body and brass trim are engineered for longevity
allowing you to interlock the damper actuator with the fan or other zones for advanced automation
this OEM replacement part provides the exact electrical matches and thermal response curves required for gas-fired water boiler maintenance and boiler safety control upgrades
Lochinvar & A.O. Smith 100189283 Control 326058-758 Medium-LowThe 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