Description
The York S1-3591-00 is a 7/8” sweat normally closed body valve with manual lift stem for accurate control in HVAC applications. This valve is of the normally closed type of valve and it will only open when required to do so by the use of a control signal. The manual lift stem is incorporated to enable the valve to be opened manually when required to allow flexibility in the management of the system. This valve is suitable for HVAC control of fluids like water or a refrigerant in residential as well as commercial applications. The 7/8” sweat connection provides a tight and leak proof connection perfect for different piping systems.
