Water Heater Pop Off Valve Drain Line

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.

Water heater pop off valve drain line.

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. 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. As water heaters age the inside tanks that contain water can weaken from rust and corrosion. Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater tank and monitors the.

Discharge tubes connect to the temperature and pressure relief valve to direct any water released away from the water heater and into a drain. Top mount runoff tubes are recommend when the temperature and pressure relief valve is located on the side of the water heater. The temperature pressure relief valve or tpr valve on any heated appliance that contains water such as a heating boiler hot water tank water heater water cylinder must have a drain line or discharge tube properly installed routed and made of proper materials. The two most common reasons for a hot water heater relief valve leaking are excessive temperature or excessive pressure.

Sometimes called a pop off valve opens to. The valve should be connected to a discharge pipe also called a drain line that runs down the length of the water heater tank. This causes the tanks to leak and in some cases. 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.

It s rare that a hot water heater re. 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. Helps guard against accidental flooding and expensive repair.