Water Heater Safety Valve Installation

Make repairs if necessary.

Water heater safety valve installation.

Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater tank and monitors the temperature in the top 6 inches of the heater or tank. The temperature pressure relief valve tprv is an incredibly important life safety device on every water heater. Wags is the water heater automatic shut off valve that gives you peace of mind. Unlike the expansion tank which is intended to protect the piping system from pressure the tprv protects the water heater tank from experiencing.

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. The valve connects to a pipe that runs to a drain or outside using gravity. Understanding water heater installation code requirements can be a real pain. Every relief valve which is designed to discharge water or steam shall be connected to a discharge pipe.

And saves you money. This type of heater rightly requires more stringent adherence to codes and safety. Violating these codes may result in fines voiding your warranty or putting your family at risk. Once the expansion tank is installed check the cold water supply line for any leakage.

This article describes the installation function safety of automatic gas line shutoff valves used on water heaters such as the watts 210 5 series automatic gas shutoffs. Its proper functioning is the difference between a nice hot shower and an explosion. Turn the hot water heater control valve to the off position and the temperature dial to its lowest setting. 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.

Turn off the water supply to the heater at the valve located on the cold water line. By nick gromicko cmi and kenton shepard temperature pressure relief or tpr valves are safety devices installed on water heating appliances such as boilers and domestic water supply heaters. Water temperature that is unsafe turns off the gas supply to the gas burner. Pressure happens and when it does the temperature and pressure relief valves allow hot water to be released.

Install the expansion tank on the cold water supply line to the water heater at a point between the water heater and backflow preventer or other one way device see figure 2 2. Automatic gas water heater shutoff valves. The wags automatic water heater safety shut off valve is the one shot wonder the original. Tprs are designed to automatically release water in the event that pressure or temperature in the water tank exceeds safe levels.

Before the initial firing of the water heater open any hot water fixture and draw water until all air is removed from the system.