Siemens Building Technology 257-02055 Valve Assembly R-407C the internal cams can be

the internal cams can be adjusted for either clockwise (CW) or counter-clockwise (CCW) rotation

Key Benefits Enhanced Circuit Protection: Factory-mounted type K fuse clips allow for integral secondary fusing without additional DIN rail blocks

This typically limits 18 AWG wire runs to 250 feet and 24 AWG runs to 50 feet

Always verify your specific model number against the blower specifications to ensure a match for mounting and electrical connections

007" Restrictor

Siemens Building Technology 257-02055 Valve Assembly R-407C the internal cams can beThe 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