The York 025-29139-004 Pressure Transducer 1/4" NPT is designed to accurately measure system pressure in HVAC applications. Operating within a 0–400 PSI range and delivering a 0.5–4.5V output signal, it provides precise pressure monitoring for chillers, compressors, and refrigeration systems. This reliable transducer helps optimize system performance by enabling accurate control and protection of critical components.