making it the current technical replacement for the older ZR84KC mineral oil versions

this switch stands up to demanding mechanical rooms and industrial environments

Durable Construction: Equipped with ball bearings for reduced friction and extended operational life in high-demand residential environments

Permanent Identification: Includes a durable I

The unit features a versatile port configuration including 1/4" barb connections on the common and normally closed ports

Johnson Controls VG7251ET Valve 321894-708 making it the current technicalThe Johnson Controls VG7251ET is a professional grade 1 2 inch globe valve specifically engineered for regulating the flow of hot water, chilled water, and saturated steam in commercial HVACR systems. Built with a heavy duty cast bronze body and 1 2" union globe connections, this 2 way normally open valve provides reliable performance under high demand conditions. The 1. 8 Cv equal percentage flow characteristic ensures precise linear control, making