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Shut Off Water at the Sink — Shut Off Water Supply to Bathtub

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Bathtub Spout & Diverter Replacement: A Complete DIY Guide · Step 1 of 5

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To begin, locate the hot and cold water shutoff valves beneath the sink. Turn the handles clockwise ('righty-tighty') until they are fully closed. This action stops the water flow to the faucet, making it safe to disconnect the plumbing. You can confirm the water is off by trying to turn on the faucet.

Goal: Stop water flow to the faucet

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FAQs

How difficult is replacing a bathtub spout and diverter for a DIY beginner, and how long does it usually take?

This is a beginner-friendly project, often taking only 30-60 minutes. The most challenging part can be removing a stubborn old spout or ensuring a leak-free seal on the new one. No specialized skills beyond basic tool use are typically required.

Besides the listed tools and materials, are there any other essentials or helpful items I should have on hand?

It's highly recommended to have Teflon tape (pipe thread tape) for screw-on spouts, even if using plumber's putty for the base. A small bucket, rags, or a towel can also be useful for catching any residual water when the old spout is removed from the pipe. Having a flashlight can also help inspect the pipe.

What critical safety steps should I follow, especially regarding water and potential leaks?

Always ensure the main water supply to the bathtub is completely shut off before starting to prevent flooding. After installation, turn the water back on slowly and carefully inspect for any leaks around the spout connection immediately. Have towels ready to quickly address any drips or leaks.

What are the most common mistakes beginners make when replacing a bathtub spout, and how can I avoid them?

A common mistake is not thoroughly cleaning the copper pipe threads, which can lead to leaks. Another is overtightening the new spout, potentially damaging the pipe or spout itself; tighten firmly but not excessively. Ensure you use the correct type of sealant (Teflon tape or plumber's putty) for your specific spout type.

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You want to turn off the water at the wall. So we're ready to tidy, lefty loosey so you want to be ready to tidy it. Now I'm going to take out the drawers and I'm going to remove the door.

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