Siemens Building Technology 599-02045 Valve 320074-702 Always verify your boiler's Series

Always verify your boiler's Series number and MBH input before installation to ensure the control board’s ohm-curve matches the sensor output

This centrifugal blower assembly is compatible with various Carrier

Check for 115V at the terminals

Ensure you are using the correct conversion kit if switching fuel types to maintain furnace performance and safety

covering diverse boiler and chiller setpoints

Siemens Building Technology 599-02045 Valve 320074-702 Always verify your boiler's SeriesThe Siemens 599 02045 is a professional grade 3 4 inch 2 way normally open globe valve designed for demanding terminal unit applications in commercial HVAC systems. Built with a rugged forged brass body and reliable brass trim, this valve provides high performance control for hot or chilled water and glycol solutions up to 50%. The 6. 3 Cv equal percentage flow characteristic ensures precise modulation and stable temperature control, even under