Precision Monitoring: Features a dedicated 60-90

Is the 669855R a direct replacement for the older 669855 model

its primary function is isolating equalizing lines in any Test-N-Check configuration compatible with its 160 psi pressure rating

making it a direct and enhanced replacement for the DC24-44-T

This controller utilizes the Carrier Comfort Network (CCN) protocol

Johnson Controls VG7481ST Valve 319852-301 Precision Monitoring: Features a dedicatedThe Johnson Controls VG7481ST is a rugged 2 way normally closed globe valve engineered for precision control in commercial HVACR hydronic systems. Featuring a 2 inch union sweat connection compatible with standard tubing, this cast bronze body valve ensures long term reliability in high demand environments. The 46. 2 Cv rating and equal percentage flow characteristic provide superior throttling accuracy, making it ideal for managing chilled water or