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Install Faucet and Final Check — Install the New Bathtub Faucet

Beginner3 hours

Part of project

How to Install a New Bathtub Faucet: A Step-by-Step DIY Guide · Step 4 of 4

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Install the vessel faucet into the pre-drilled hole in the countertop, following the faucet manufacturer's instructions. Connect the hot and cold water supply lines to the faucet and the shut-off valves. Once everything is connected, slowly turn the water supply on and check all connections, including the supply lines, drain, and P-trap, for any signs of leaks.

Goal: Complete Installation and Test

  • The video recommends using a matching Kraus vessel faucet for a coordinated aesthetic.
  • It's critical to check for leaks immediately after turning the water on to prevent potential water damage.
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This Old House

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FAQs

How realistic is the 3-hour estimate for a beginner, and what common issues might extend the installation time?

While 3 hours is a good estimate for an experienced DIYer, beginners should budget more time, perhaps 4-6 hours. Unexpected challenges like rusted connections, stripped screws, limited access, or needing to retrieve forgotten tools can significantly extend the process. Patience is key, as rushing can lead to mistakes.

What are the absolute essential safety precautions I must take before starting to install a new bathtub faucet?

Always turn off the main water supply to your home and fully drain the lines by opening a lower-level faucet before beginning to prevent flooding. Ensure the work area is dry and well-lit to avoid slips. Be mindful of any nearby electrical outlets, though direct electrical work is not part of this project.

What are the most common mistakes that lead to leaks after installing a new bathtub faucet, and how can I prevent them?

Leaks often occur from improperly tightened connections (either too loose or overtightened, stripping threads). Ensure all supply line connections are hand-tightened, then given a final quarter to half-turn with a wrench. Always use plumber's tape on threaded connections and plumber's putty where recommended by the faucet manufacturer for seals around the base.

Are there any additional tools or materials, beyond those listed, that would be helpful for a smoother bathtub faucet installation?

Yes, having a bucket or old towels for draining water and potential drips is essential. A flashlight for working in tight, dark spaces is highly recommended. Depending on your current setup, a basin wrench might be invaluable for reaching nuts in confined areas, and plumber's tape is usually needed for threaded connections.

Transcript
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Next, install your p-trap. Install your faucet. We recommend using a croused vessel faucet for a clean and coordinated look. Finally, check for leaks. That's it.

Auto-generated transcript. May contain errors.