4 way valve

Bosch 4‑way valve (PN 8733956418) is a reversing/diverter valve intended for heat‑pump and HVAC applications where controlled redirection of flow between heating and cooling circuits is required. The valve enables dependable mode switching and straightforward field replacement, supporting system serviceability and uptime. Suited for contractors and wholesale distributors, it serves as a standard Bosch parts option for system control and flow‑management tasks. (bosch-homecomfort.com)