Description
The Watts F121457 1″ Temperature and Pressure Relief Valve 3085000 BTU 150 PSI FS LF140X-6 is a control component used in hydronic heating HVAC systems, to protect against overheating and overpressure in boiler or water heater vessels. It is fitted on the hot water outlet of a boiler, tank, or heat exchanger and opens to release fluid when either the water temperature or pressure becomes unsafe. It is used within the system to prevent overpressure or overheating of equipment and piping by providing a controlled point of release and to facilitate safe operation in residential and commercial heating systems.









