Buderus Pressure Testing Nozzle

The Buderus Pressure Testing Nozzle (P/N 7747022048) is a service fitting used for pressure testing and filling hydronic systems, providing a secure, leak‑tight connection. Intended for Buderus/Bosch hydronic boilers and piping, it streamlines commissioning and maintenance by simplifying test‑point access and helping technicians verify system integrity without permanent system modification. Exact Bosch North America documentation for P/N 7747022048 was not found on bosch‑homecomfort.com or bosch‑climate.com; this description is category‑based. (bosch-homecomfort.com)