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Broad Compatibility: Engineered for use in York
meaning the internal battery is integrated to maintain the memory state independently of the main board power
Designed for high-pressure performance
With a pressure relief setting of 60 psi and a certified steam discharge capacity of 2
Siemens Building Technology 277-03170 Valve Assembly 322838-753 Broad Compatibility: Engineered for useThe Siemens 277 03170 Valve Assembly is a heavy duty 2 way normally open globe valve engineered for precise modulating control in hydronic heating and cooling systems. Built with a rugged UNS CA 844 bronze body and durable brass trim, this 2 inch NPT assembly is rated for ANSI Class 250 applications, supporting a 40 Cv flow capacity with an equal percentage flow characteristic. This ensures linear heat output even during fluctuating pressure drops,
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