Water Heater Relief Valve Extension Pipe

If temperature sensors and safety devices such as tprs malfunction water in the system may become superheated exceed the boiling point.

Water heater relief valve extension pipe.

I always advise the client that the pipe should be copper and should terminate about 6 inches from the floor. Pcoulter patrick coulter april 25 2019 7 03pm 1. Brush pipe joint compound on the threads on the tpr valve using the brush supplied with the pipe joint compound. 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.

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. 8 termination of the tpr drain pipe cannot be more than 6 inches or less than two pipe diameters above the floor ground or waster receptor flood rim level. Thread the tpr valve clockwise into the pressure relief fitting on the water heater and tighten it by hand until it is tight. Yes part of the video i have the camera between my teeth lol you ca.

Step 2 hold the tpr valve with the slip joint pliers. Connect the pipe and elbow to the pressure relief valve. This is a very simple video on how to replace add a discharge pipe on a water heater. I explain that it was routed to a drain to prevent a mess if it discharges but that you would want to see water on the floor if it was dripping or pressure had blown off so that you know there is a problem.

Place one wrench on the tpr valve to prevent the valve from moving a pipe wrench works well. Temperature pressure relief or tpr valves are safety devices installed on water heating appliances such as boilers and domestic water supply heaters. Tprs are designed to automatically release water in the event that pressure or temperature in the water tank exceeds safe levels. Cut the new pipe to length.

Connect the relief valve to the opening in the water heater with a pipe wrench or an adjustable wrench measure the distance from the relief valve to the floor. Heating element pressure relief valve rheem water heater accessories gas valve water heater accessories treater smokers hotwire. Cut lengths of cpvc pipe to match the ones you re replacing as long as they extend to within 3 inches of the floor. A trapped tpr dischage pipe is a common defect when a replacement water heater s tpr valve is lower than the original one and the installer connects to the exisitng discharge piping at the wall.

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