The drain valve holds back all the water in the tank so for obvious reasons you must drain the tank completely before removing the old valve.
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Again the water will be hot so use caution.
The water pressure will push its way up through the sediment dislodging the clog.
Open the drain valve and allow the water to drain from the tank.
Once the waster s coming out smoothly close the t p valve and shut off the faucet.
This will stir up any remaining sediment.
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Attach one end to the drain valve and the other to your washtub or other nearby faucet.
Allow the tank to drain completely flushing out flakes of mineral deposits along with the cooled water.
The tamper proof valve will help guard against opening the drain valve accidentally.
Once all water has drained from the tank briefly turn on the cold water supply to the tank.
It s always a good idea to confirm the source of the water before assuming it s the drain valve though.
Restore the power and gas supplies to the water heater.
After a couple minutes shut off the water close the valve and remove the hose to begin regular drainage.
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Then open the drain valve and turn on the water.
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If there is no sign of leakage allow the tank to continue filling.
This valve has brass construction for durability and resists rust and corrosion.
Water heater drain valves are used to drain the hot water from the tanks which is a common maintenance task done to remove built up sediment.
Follow all of the necessary steps for shutting down your water heater before draining the tank.
Wrapping a paper tower around the drain valve is a good way to spot moisture.
You can turn on a nearby hot water faucet to check the flow.