Siemens Building Technology 257-02040 Valve Assembly 319848-301 75-ton scroll compressor designed specifically

75-ton scroll compressor designed specifically for large-tonnage commercial rooftop units and industrial chillers

This medium-sized enclosure features a patented double-wall construction that provides an extra layer of protection against unauthorized setpoint adjustments and physical damage

persistent voltage drops or physical signs of overheating at the connector usually indicate the need for a replacement

Built with heat-resistant materials

Siemens Building Technology 257-02040 Valve Assembly 319848-301 75-ton scroll compressor designed specificallyThe Siemens Building Technology 257 02040 is a specialized 2 way normally open control valve assembly designed for high performance hydronic flow regulation. As a veteran grade pneumatic HVAC control valve, this unit is engineered with a 1 2 inch angle NPT by union male connection, facilitating streamlined installation in tight mechanical spaces. The forged brass body and internal brass trim ensure rugged reliability against the constant cycling of