leak-proof interface in hydronic heating and chilled water systems

which requires a complete furnace rollout switch replacement once triggered

and EV250B valve series

which meets the operating pressure requirements for R-410A and similar high-pressure refrigerants

KMC Controls XEC-3004 Transducer 320788-702 leak-proof interface in hydronic heatingThe KMC Controls XEC 3004 is a professional grade E I P transducer engineered for precision in building automation and HVAC pneumatic control. This high performance interface converts analog voltage (E) or current (I) signals into a proportional 3 15 psi linear pneumatic (P) output, essential for the accurate positioning of damper and valve actuators. Designed for maximum field flexibility, it accepts multiple input ranges including 1 5 VDC, 2 10 VDC,