Siemens Building Technology 257-02055 Valve Assembly 321702-401 this valve operates efficiently across

this valve operates efficiently across a pressure range from vacuum to 125 PSI

It is calibrated to activate the system at 130 PSI and provide a safety cutout at 100 PSI

this heavy-duty power relay maintains the precise timing necessary to protect sensitive equipment like the Climatuff compressor

ensuring accurate flame signal strength for consistent burner management performance

this Copeland scroll compressor often replaces older reciprocating units due to its superior liquid handling capabilities and lower vibration levels

Siemens Building Technology 257-02055 Valve Assembly 321702-401 this valve operates efficiently acrossThe Siemens 257 02055 Valve Assembly is a high performance 2 way normally open valve designed for precision control of hot or chilled water and low pressure steam in terminal units. Built on the rugged Powermite 599 MT Series platform, this assembly features a 1 2 inch NPT connection and a 2. 5 Cv flow coefficient. The forged brass body is paired with stainless steel trim to ensure long term durability and resistance to scaling in demanding hydronic