Description
The Resideo V4043A1705 Zone Valve is a normally closed type valve with a 3/4″ NPT valve used in controlling water flow for HVAC systems. This zone valve has a brass body and a Buna-N (NBR) rubber valve ball and plugs for the durability and lifetime of the valve. It is designed to run on a 120V electrical power supply and has a spring return that will close the valve in case of power failure on a backup system as it were. It has a Cv of 3.5 making it suitable for residential or light commercial heating and cooling and provides accurate control of zone temperatures.
