Belimo B350 Valve R-410A The integrated mounting stud provides

The integrated mounting stud provides a secure mechanical anchor

12" WC but the SPST switch terminals show no continuity

Remove the top cover to access the adjustment screw

What is the purpose of the 40-110 second OFF timing

Belimo B350 Valve R-410A The integrated mounting stud providesThe Belimo B350 is a high performance 2 inch 3 way characterized control valve engineered for precise modulation in hydronic systems. Featuring a 57 Cv flow coefficient, this valve utilizes an A port with equal percentage flow characteristics and a modified B port for constant common port flow, ensuring stable control loop performance. The forged brass body with nickel plating and 304 stainless steel ball and stem provide superior resistance against