For high-efficiency systems

this board is a direct replacement for legacy part numbers such as HK38EA005 and CEPL130634-02

and carbon down to microscopic levels

it requires a run capacitor (typically 7

delivering a Cv of 1

Siemens Building Technology 599-05012 Valve 320819-301 For high-efficiency systemsThe Siemens Building Technology 599 05012 is a precision engineered 3 inch 3 way service flange valve designed for demanding hydronic and steam applications. Specifically built for compatibility with the Flowrite 599 Series, this ANSI Class 125 valve body features a heavy duty cast iron construction. It is designed to work in both mixing and diverting configurations, facilitating efficient temperature control by modulating the flow of chilled water,