the 331-02430-601 circuit architecture is designed to withstand the electrical noise and thermal fluctuations typical of mechanical rooms

10" WC requirement and inspect the pressure switch tubing for cracks or moisture accumulation that can lead to intermittent trip codes

you should refer to your specific AAON IOM (Installation

Code Compliance: ASME Section VIII UV stamped and National Board certified for air/gas pressure relief

offering improved component density and updated relay logic

Siemens Building Technology 599-02008 Valve 320788-703 the 331-02430-601 circuit architecture isThe Siemens 599 02008 is a professional grade 2 way normally closed globe valve engineered specifically for high demand terminal unit applications. Built for compatibility with both pneumatic and electronic actuators, this 1 2 inch NPT valve body features a robust forged brass construction and brass trim to excel in hydronic systems. With a 2. 5 Cv rating and modified equal percentage flow characteristic, it provides the precise throttling required