This Lochinvar Relay is designed to control a 1.5 horsepower (hp) pump. The relay, a type of electrically operated switch, is used to regulate the operation of the pump, turning it on or off as required. It is capable of handling the power requirements of a 1.5hp pump, making it suitable for use in various applications where such a pump is employed. The Lochinvar Relay ensures efficient and reliable performance, contributing to the overall functionality and longevity of the pump system it is integrated into.