Watts 0556003 3" Temperature & Pressure Relief Valve 3/4" NPT 150 PSI 100,000 BTU

The Watts 0556003 Temperature and Pressure Relief Valve is an essential and quality part for use in a wide range of HVAC system applications such as boilers, water heaters, and solar heating systems. This valve relieves pressure and temperature automatically, It works based on the pressure and temperature of the system within which it is installed. When these levels reach dangerous levels, the internal working of the valve opens to let out the excess fluid safely. It reduces outside interference hence ensuring that the SRM system works within a certain predetermined range to avoid causing a hazard to the occupants and also on the system.