Siemens Building Technology 257-02056 Valve Assembly R-407C 75K Ohms at 75°F

75K Ohms at 75°F

Motor Protection: Brushless DC technology includes electronic stall detection to prevent hardware failure at end-of-stroke

this PSC (Permanent Split Capacitor) motor is a direct OEM replacement designed to maintain optimal head pressure and heat transfer efficiency in commercial condensing units

this PSC (Permanent Split Capacitor) motor is designed for continuous running duty in demanding industrial and light commercial environments

or pilot light operation within NEMA rated motor starters and contactors

Siemens Building Technology 257-02056 Valve Assembly R-407C 75K Ohms at 75°FThe Siemens 257 02056 is a professional grade 2 way normally open pneumatic valve assembly engineered for precise proportional control in heating and cooling applications. This 1 2 inch NPT x Union Male unit features a forged brass body and stainless steel trim, ensuring high durability and resistance to scaling in demanding hydronic systems. With a 2. 5 Cv rating and equal percentage flow characteristic, it provides stabilized heat output even under