They can eventually plug with debris.
Where is my water pressure regulator.
Your pressure relief valve let s stop using acronyms is probably located on your water heater it is actually a temperature pressure relief valve.
If it exceeds 50 p s i.
It usually has an adjustment screw on top.
A water pressure regulator is a dome shaped brass fitting that generally is found just past the main shutoff valve where the main water line enters the house.
Test your water pressure past the pressure reducing valve.
Sometimes a pressure only relief valve will be located on supply piping also.
Be sure to leave one faucet open enough to get a current reading of the pressure after the pr valve.
Depending on your location and distance from the municipal water source incoming pressure can range from 80 pounds per square inch psi to 150 psi.
The home water pressure regulator reduces the amount of water pressure entering the home from a municipality.