The Bunn BU44039.1000 Coffee Maker Ultra-2 Main Control Board Assembly with RTC functions as a reliable component for Ultra-2 or Ultra-2A coffee makers. This part operates at 120V power while matching perfectly with Ultra-2 series equipment to provide precise control and operation. The Real-Time Clock (RTC) built into the system improves the functionality of timed brewing operations. https://partsfe.com/bu440391000-bunn-control-board