Lochinvar & A.O. Smith 100208471 Control THPU32HP7Y The Functional Devices RIBU1SC is

The Functional Devices RIBU1SC is a heavy-duty enclosed pilot relay designed for seamless integration into industrial control systems and building automation

it is the standard replacement gasket for the entire International Comfort Products family of brands

Designed with a balanced port to handle varying head pressures

Using non-OEM motors can lead to timing issues in the startup sequence

Industrial-Grade Build: Features stainless steel bellows and high-amperage 240VAC rated contacts for long-term reliability in harsh environments

Lochinvar & A.O. Smith 100208471 Control THPU32HP7Y The Functional Devices RIBU1SC isThe Lochinvar & A. O. Smith 100208471 Control is a critical integrated control Mod bus module engineered for high efficiency commercial and residential heating systems. Designed for seamless Modbus communication, this board acts as the central processor for the Lochinvar Knight boiler series and compatible A. O. Smith units, managing complex combustion sequences by regulating blower speeds and gas valve modulation. As an OEM replacement part, it