Johnson Controls VG72K1ST Reconditioning Kit 328140-751 the MARS 19550 is calibrated

the MARS 19550 is calibrated for precise motor starting performance

The 1/2 PSI rating is the maximum inlet pressure certified under ANSI Z21

Its robust terminal construction is designed to handle the high heat generated during the starting cycle

Multi-Voltage Compatibility: Operates on 120

including blower motor activation

Johnson Controls VG72K1ST Reconditioning Kit 328140-751 the MARS 19550 is calibratedThe Johnson Controls VG72K1ST Reconditioning Kit is a professional grade solution engineered specifically for 2 inch VG7000 Series Bronze Control Valves. This kit is designed for 2 Way Normally Open, Push Down to Close (PDTC) configurations featuring a 46. 2 Cv flow coefficient. Built with high tolerance brass trim and premium packing materials, it restores the equal percentage flow characteristics required for precise modulating control in hydronic