Siemens Building Technology 257-02032 Valve Assembly 323055-751 the S8407-034 is the updated

the S8407-034 is the updated and direct replacement for the 8407-034 and other earlier versions

Precision Balanced Impeller: Minimizes mechanical vibration to extend the service life of both the motor and the heat exchanger mountings

allowing for a complete rebuild of the union faces to ensure a leak-resistant joint that meets lead-free requirements for potable water and commercial HVACR applications

Key Benefits: Engineered Compatibility: Specifically designed for seamless integration with Tecumseh brand compressors

Maintains venting system efficiency by optimizing exhaust gas velocity through the flue pipe

Siemens Building Technology 257-02032 Valve Assembly 323055-751 the S8407-034 is the updatedThe Siemens Building Technology 257 02032 Valve Assembly is a contractor grade solution designed for precise fluid control in terminal unit applications such as convectors and fan coil units. This 2 way normally open valve features a compact 1 2 inch NPT connection and a 0. 63 Cv equal percentage flow characteristic, ensuring linear heat output across a wide range of operating conditions. Built with a rugged forged brass body and reliable brass trim,