This HVAC zone valve replacement is a reliable solution for maintaining precise temperature zoning and system efficiency in commercial and residential fan coil units

System Interoperability: Fully compatible with Carrier Comfort Network (CCN) and ComfortLink for unified building automation

This unit serves as a direct OEM replacement for part number 5SHL-1 and is widely compatible with the Robertshaw Uni-Line 1900-1970 series gas controls

The Green Spring is specifically designed for the 6-14" WC range

using this with other refrigerants may lead to improper superheat and potential system failure

Carrier HN57HB030 Contactor 323055-751 This HVAC zone valve replacementContactor, 240V, 3 4 Pole, 40 Amp Notes Item is Non Cancelable Non Returnable