Water Heater Pressure Relief Valve Location

On the side or top of your water heater tank is a valve connected to a metal or plastic discharge tube pointing downward.
Water heater pressure relief valve location. If all goes well a tpr valve never gets used except during testing. Water heater temperature and pressure relief valves or t p valves are a safety feature found on all tank water heaters. All pressurized non storage type water heaters shall be provided with a pressure relief valve installed at the hot water outlet with no shut off valve between the heater and the relief valve. How to find the water heater pressure relief valve.
The water heater temperature pressure relief valve is installed into an opening directly on the water heater at a location marked for that purpose usually at or near the top of the heater where water temperatures will be greatest. Many regions require the t p valve to lead outside for added safety and some may even require two valves for redundancy. How to find water pressure reducing valve water pressure regulator. Here are some places to for a water pressure reducing valve prv in your house.
But if the termination of the piping is not readily visible such as if it is located under the house the water will continue to drain until the homeowner gets an. For these unsafe water heater relief valve or pressure only relief valve installation mistakes 10. The t and p valve which is located on the. Also known as the temperature pressure relief valve or the tpr valve this valve is located near the top of the water heater.
The valve should always be in good working order to ensure the water heater is safe in the event of extreme pressure buildup. The valve is called a t p valve or tpr valve for temperature and pressure relief. T p valve the temperature and pressure relief valve is an important safety device which goes off when your tank exceeds 210 degrees fahrenheit or 150 psi. If the water heater thermostat fails to turn off at its temperature setting and continues to heat the water indefinitely the tpr valve will open and let the overheated water out.