Siemens Building Technology 257-02045 Valve Assembly 324846-701 The 24V AC/DC actuator supports

The 24V AC/DC actuator supports on/off or floating point control

and the Maxitrol TS114A is the industry standard for Series 14 Selectra systems

Smooth Performance: Wrapped construction offers higher tolerance for pulley misalignment and provides quieter operation than cogged belts

ensure your programmer has an Engineering code of 28 or later to ensure full data compatibility

Regularly replacing these parts helps maintain the 40%–60% optimal home humidity levels necessary for respiratory health and the preservation of wood furnishings

Siemens Building Technology 257-02045 Valve Assembly 324846-701 The 24V AC/DC actuator supportsThe Siemens Building Technology 257 02045 is a professional grade 2 port pneumatic control valve assembly designed for high accuracy regulation of hot or chilled water in terminal units like convectors and fan coils. As part of the Powermite 599 MT Series, this 3 4" NPT x Union Male assembly features a normally open configuration and a forged brass body with durable brass trim. Engineered for a 6. 3 Cv flow capacity, it utilizes a modified equal