Water Heater Pop Off Valve Drain Line

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.

Water heater pop off valve drain line.

Helps guard against accidental flooding and expensive repair. The second reason a water heater relief valve leaks is the water has gotten too hot if the temperature of the water in the water heater reaches above 210 degrees f the relief valve will leak or even blow off this is why the outlet of the relief valve must be piped to about 6 inches from the ground you would not want to get a blast of 210. It s rare that a hot water heater re. 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.

The tpr valve will activate if either water temperature measured in degrees fahrenheit or pressure measured in pounds per square inch psi exceed safe levels. The fittings on the pipes above the water heater the drain valve near the bottom of the tank the one with the standard garden hose connection and. Sometimes called a pop off valve opens to. The two most common reasons for a hot water heater relief valve leaking are excessive temperature or excessive pressure.

The valve should be connected to a discharge pipe also called a drain line that runs down the length of the water heater tank. Discharge tubes connect to the temperature and pressure relief valve to direct any water released away from the water heater and into a drain. Installing a drain line for a hot water heater pan. Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater tank and monitors the.

As water heaters age the inside tanks that contain water can weaken from rust and corrosion. Top mount runoff tubes are recommend when the temperature and pressure relief valve is located on the side of the water heater. Camco 39501 1 5 waste valve with metal handle easily replace worn or damaged waste valves includes gaskets and installation hardware 4 6 out of 5 stars 1 074 15 off.