Water Heater Safety Valve Installation

Automatic gas water heater shutoff valves.

Water heater safety valve installation.

This type of heater rightly requires more stringent adherence to codes and safety. Automatic lp propane or natural gas shutoff controls valves for water heater. 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. Turn off the water supply to the heater at the valve located on the cold water line.

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. 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. 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. Every relief valve which is designed to discharge water or steam shall be connected to a discharge pipe.

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. Violating these codes may result in fines voiding your warranty or putting your family at risk. Make repairs if necessary.

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. Before the initial firing of the water heater open any hot water fixture and draw water until all air is removed from the system. Once the expansion tank is installed check the cold water supply line for any leakage. Wags equipped water heaters property insurance policy discounts.

The temperature pressure relief valve tprv is an incredibly important life safety device on every water heater. 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. Pressure happens and when it does the temperature and pressure relief valves allow hot water to be released. Tprs are designed to automatically release water in the event that pressure or temperature in the water tank exceeds safe levels.

Water temperature that is unsafe turns off the gas supply to the gas burner. Understanding water heater installation code requirements can be a real pain. Unlike the expansion tank which is intended to protect the piping system from pressure the tprv protects the water heater tank from experiencing. And saves you money.

The wags automatic water heater safety shut off valve is the one shot wonder the original.