The BAUF Hamme Control Box is the indoor wiring and control center of the Hamme R290 monoblock heat pump system. It houses the system controller and integrated WiFi module, allowing installers to complete all wiring work indoors in comfort even in cold weather. The semi-hidden magnetic door strip enables easy access, while the stand-alone controller cover plate adapts to different installation needs. Compatible with 4–16 kW Hamme R290 outdoor units.