Johnson Controls VG2231VM Valve Els PW 17895 if your unit specifies the

if your unit specifies the R47511-001 part number

it accepts a standard 2-10 Vdc control signal and provides a 2-10 Vdc feedback signal for position monitoring

allowing a single E3DA to monitor two separate locations or two different gases simultaneously

this unit provides critical feedback to the A1044 amplifier

protecting the inducer motor bearings and extending the life of the entire venter assembly

Johnson Controls VG2231VM Valve Els PW 17895 if your unit specifies theThe Johnson Controls VG2231VM is a heavy duty 4 inch globe valve engineered for precision control in high capacity HVAC systems. This 2 way normally open valve features an ANSI Class 125 flat faced flange connection and a robust cast iron body designed to handle rigorous commercial demands. With a 150 Cv flow coefficient and a modified linear flow characteristic, it ensures stable modulation in chilled or hot water applications. The internal assembly