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OEM Compatibility: Guaranteed fit for specific York condensing units
maintaining system efficiency and protecting the open-drive reciprocating compressor from contaminants
this replacement power head is designed for top-side installation on the existing valve body
featuring 3/8-inch diameters with flats
You will need to install two D4S sensor heads and wire them back to the 'Sensor 2' terminals on the D4P120
Siemens Building Technology 257-02033 Valve Assembly 340793-762 OEM Compatibility: Guaranteed fit forThe Siemens 257 02033 is a 2 way normally open pneumatic valve assembly engineered for precise proportional control in heating and cooling applications. Built with a 1 2 inch NPT x Union Male connection, this unit features a 0. 63 Cv rating and utilizes equal percentage flow characteristics to ensure linear heat transfer across varying load conditions. The forged brass body is paired with brass trim and a high performance pneumatic actuator featuring