This particular product is a valve that is designed to control the flow of fluids in HVAC systems. It has a 2-inch diameter and is normally open, meaning that it allows fluid to flow through when it is not activated. The valve has a high Cv rating of 46.2, which indicates that it can handle a large volume of fluid flow. It operates within a pressure range of 9-13 pounds and comes with an 8003 model number. This valve is manufactured by a well-known brand in the HVAC industry and is suitable for use by service technicians who require reliable and efficient components for their installations.