Hatco 03.02.022 Pressure Temperature Relief Valve 3/4" NPT

The Hatco 03.02.022 Pressure Temperature Relief Valve is a control component used to help manage operating conditions in commercial equipment. Designed with a 3/4-inch NPT connection, it provides an outlet for excess pressure or elevated water temperatures that may develop during normal system operation. This valve is commonly found in booster heaters and related foodservice equipment used in commercial kitchens. Responding to abnormal pressure or thermal conditions, it helps safeguard connected components and supports the proper operation of the water circulation system. Its position within the appliance is essential for maintaining safe operating conditions and reducing stress on internal equipment assemblies.