Johnson Controls P-5500-1018 3-1/2" Pressure Gauge 0-2 PSI WG

The Johnson Controls P-5500-1018 Gauge is a compact, manual changeover pressure regulator, which is used in HVAC systems. Measuring 1/2” and running on 24V, it can deliver an Ampere of 40 AMP and control pressure ranging from 0-2 PSI. This particular gauge can measure pressure to support performance and enhance the efficiency of HVAC applications such as chillers, boilers, as well as air handling units. The manual changeover feature makes the operation easy since adjustments can easily be made. It improves system reliability by maintaining pressure on the system, reducing the strain on the system, and increasing energy efficiency.