How to drain a water heater without drain valve?

September 2022 · 2 minute read

What is the best way to drain a hot water heater without a drain valve?

Make sure the cold water inlet to the water heater is turned off, then open a hot faucet for a second or two to relieve pressure on the tank, then make sure all hot faucets are closed tight.

How do you drain a broken valve on a water heater?

Drain the tank by opening the drain valve. On top of the water heater, open the pressure-relief valve. Turn on a hot water faucet as an alternative. This will remove the tank’s negative pressure and allow it to drain.

Without a drain valve, how do you drain a 20 gallon water heater?

Put the other end of the garden hose in a floor drain, a 5-gallon bucket that has been tilted, a toilet at a similar or lower elevation, or a sump pump pit. Connect the hose to a pump and run a second hose out of a window to drain on the ground if none of these options work for you.

Without a hose, how do you drain a water heater?

Turn on the hot side of a faucet anywhere in the house, as well as the water heater’s cold supply. The water in the heater will push the air out of your faucet. Because the hot outlet is always near or on top of the tank, and the cold supply pushes water to the bottom, all of the air is forced out the hot pipe.

What is the best way to drain my basement water heater without draining it?

If your hot water heater is in the basement, you may need to connect one hose to a portable pump and another to a drain away from the house. Gravity will help drain the hot water heater in all other locations. Open the drain that is on the hot water heater.

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