The only time it will be used is when draining for repairs when it is being discarded or when flushing the lime scale out with a hose.
General electric water heater drain valve.
Having a faulty drain valve on your water heater can be a real headache.
Switch the 2 house circuit breakers dedicated for the water heater to off.
Open the temperature and pressure relief valve on the side or top of the tank by flipping the lever to the open position this allows air into the tank to prevent suction that would inhibit draining.
If your water heater came with a cheap plastic valve you may want to consider upgrading to a brass valve.
Connect a garden hose to the water heater s drain valve and run the hose to a nearby floor drain or outdoors.
Thankfully water heater drain valve replacement is a rather easy.
Whirlpool water heater tune up kit.
Wear work gloves to protect your hands.
Smith water heater isolation valve.
Attach a garden hose to the drain valve located at the bottom of the unit and run the garden hose outside.
A drain valve is a convenience feature on a water heater.
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Drain the tank.