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Shut Off Water and Prepare — Turn Off the Kitchen Water Supply

Beginner5 hours

Part of project

Kitchen Sink & Faucet Replacement: A Complete DIY Guide · Step 1 of 5

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In this video

Before starting the removal process, turn off the water supply to the sink. Locate the hot and cold shutoff valves under the sink and turn them clockwise until they stop. After shutting off the water, open the faucet taps to release any remaining pressure and drain the water from the lines. Place a bucket underneath the plumbing connections to catch any water that spills during disconnection.

Goal: Prepare for sink removal

  • Ensure the water is completely off before disconnecting any plumbing. Test by turning on the faucet; no water should flow.

Used in this video

  • BucketCatching residual water from pipes.
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This Old House

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FAQs

What specific tools are absolutely essential for a beginner to replace a kitchen sink and faucet, beyond standard household items?

A basin wrench, like the Husky 16PL0127, is crucial for reaching and tightening nuts in confined spaces under the sink. You'll also need an adjustable wrench, a 6-in-1 screwdriver (e.g., HDX 120SD12D), and a sturdy bucket (Unger DB02) for catching water. Don't forget plumber's putty and silicone sealant.

What are the most important safety precautions beginners should take when working with water and plumbing under the sink?

Always ensure the main water supply to the sink is completely shut off before disconnecting anything to prevent flooding. Wear safety glasses to protect against drips or debris, and have plenty of old towels and a large bucket readily available for unexpected spills. Be mindful of confined spaces and potential sharp edges.

Is 5 hours a realistic estimated time for a beginner to complete this kitchen sink and faucet replacement project?

While 5 hours is an estimated time, beginners should typically allocate a full day (6-8 hours) to account for potential unexpected issues, learning curves, and trips to the hardware store. Rushing can lead to mistakes and leaks, so take your time and follow each step carefully for best results.

What's a common mistake beginners make during this project, and how can I avoid it or troubleshoot it?

A frequent mistake is not properly sealing the sink's rim or adequately tightening water connections, leading to leaks. Ensure you apply a continuous, even bead of silicone sealant around the sink's edge, and hand-tighten all water supply and drain connections, then give them a final quarter-turn with a wrench. Always perform a thorough leak test after installation.

Transcript
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I'm gonna shut the water off. Open this drain as much as the water as you can. Have a little bucket to catch the water. Either bucket works just fine. Getting

Auto-generated transcript. May contain errors.