The HTP 7855P-308 Main Control Board UFT-80W is a replacement electronic control component designed for HTP UFT-80W series wall-hung boilers. It serves as the central control unit, coordinating key boiler functions such as ignition, heating operation, safety monitoring, and system communication. The board receives signals from sensors and controls connected components to maintain reli... https://www.partshnc.com/htp-7855p-308-main-control-board-uft-80w