The BP7 Spa Control 2 Load Kit with 4kW Heater & TP700 Topside is a robust solution for upgrading or replacing the control system in your spa or hot tub. Featuring a 4kW heater and the TP700 topside control panel, this system ensures efficient heating and advanced control capabilities, allowing for precise management of your spa's components. With 7 relays and 32 setup options, it supports up to 4 pumps, including MicroSilk systems, and can be easily integrated with existing Balboa BP, VS, or EL systems. This kit enhances your spa experience with modern features like ControlMySpa, Bluetooth Audio, and more.