Siemens Building Technology 257-02032 Valve Assembly R-448A this kit provides the mechanical

this kit provides the mechanical reliability needed for high-stakes commercial HVAC service calls where equipment downtime must be minimized

utilizing an OEM-spec S1-SC30 Bussmann equivalent ensures the electrical integrity of the system remains within the original manufacturer's safety parameters

ensuring the chiller’s control system can optimize superheat and protect against out-of-range conditions

High-Capacity Drive: Optimized for 5-fan setups

The pilot-operated mechanism ensures efficient operation across a wide pressure spectrum

Siemens Building Technology 257-02032 Valve Assembly R-448A this kit provides the mechanicalThe 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,