Open the sink s faucets to drain water from the fixture and release siphon pressure in the water line.
Replacing water shut off valve under sink.
Includes planning equipment and material acquisition area preparation and protection.
Place valve in accessible location.
Under sink shutoff valves also called fixture shutoffs or stop valves allow you to turn off the water to the sink or other fixture without having to use the home s main shutoff.
One for the hot water supply and the other for the cold.
With a few household tool.
Verify leak free installation and operation.
If you have a gas water heater turn the knob to the pilot position.
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Today i show you how to quickly replace a faulty water shutoff valve under the sink.
Open the faucet to drain the line.
Turn the water supply off to the stop valve by closing the main gate valve.
Shut off the circuit breakers to an electric water heater.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting.
Shut off water supply.
Typically there are two shut off valves installed underneath the kitchen sink.
To replace a shut off valve in the kitchen sink you need to locate the valves that turn the water supply on or off.
Ignoring minor leaks can waste up to three gallons of water every day and can also lead to permanent water stains and rot under your sink.
This main valve is typically located.
Place a bucket under the old valve.
These inexpensive little valves rarely get used and when they do sometimes they leak.
Turn off the next valve up the line which may be the main water supply valve.
Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes.
Demolition and wall floor ceiling surface restoration is extra if needed.
If your water supply valve is leaking you may not need to replace it.
Cut fit and securely attach shut off valve to existing water supply line.
The shut off valves are easy to spot.
The shut off valve under a sink can go unattended for years without giving any problems but once it starts leaking it can lead to a mess quickly.
Deburr the pipe with a deburring tool.
There s an easy way to fix it and you may want to give it a try.
When cutting the supply line cut slowly and gently so.
Prepare for valve replacement.