Description
The Watts F556006 Automatic Reseating Temperature and Pressure Relief Valve 1″ NPT Lead Free LF40XL-4 is a pressure control component used to protect circulating hot water systems from excessive temperature and pressure conditions. It automatically opens when preset limits are exceeded and reseats after normal operating conditions are restored, preventing damage to connected equipment. It is placed on water heaters, boilers, or storage tanks. It operates as essential protective equipment within the system. It is used during maintenance or replacement to maintain proper operation and support compliance with the equipment’s specified performance and protection requirements.
