How To Change A Water Valve Under Bathroom Sink

Essential Aspects of How To Change A Water Valve Under Bathroom Sink

It is not necessary to call a plumber to replace a faulty water valve under a sink. If you are familiar with basic plumbing, you can replace the valve by following a few easy steps.

The following are the essential aspects when replacing the faulty water valve:

1. Safety Precaution

Shut off the water supply to the sink by turning off the water valves under the sink. If there are no valves, you will need to turn off the main water supply to the house.

Open the faucet to release any remaining water pressure.

Place a bucket or bowl under the sink to catch any water that may leak.

2. Remove the old valve

Using a wrench, loosen the nuts that hold the valve in place.

Carefully remove the old valve from the pipe.

Clean the threads on the pipe with a wire brush or cloth.

3. Install the new valve

Apply a thin layer of plumber's putty to the threads of the new valve.

Screw the new valve onto the pipe by hand.

Tighten the nuts on the valve using a wrench.

4. Test the new valve

Turn on the water supply to the sink.