Designed to handle hot water

and GUID models

System Durability: Prevents heat exchanger overheating by ensuring the blower engages and disengages at exact manufacturer-specified temperatures

provided the system requirements match

Its manual reset design requires a technician to physically inspect the system before restoring operation

York S1-3310-00 Valve 320788-704 Designed to handle hot waterThe York S1 3310 00 is a heavy duty, normally closed (N C) 3 8" sweat solenoid valve body designed for precise refrigerant flow regulation in residential and commercial HVAC applications. Engineered for compatibility with high pressure R 410A systems, this OEM component facilitates reliable liquid line or suction line service. The valve features a manual lift stem, which is an essential field service feature that allows technicians to manually