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Disconnect and Remove Old Faucet — Remove Old Bathtub Faucet and Fixtures

Beginner4 hours

Part of project

Bathtub Faucet Replacement: A Step-by-Step DIY Guide · Step 2 of 4

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In this video

Begin by locating the hot and cold water shut-off valves under the sink. Use a flathead screwdriver to turn the valve slots perpendicular to the pipe, shutting off the water flow. Next, position a basin wrench or faucet tool onto the mounting nuts securing the old faucet from below and turn to loosen them. Once loose, use pliers to loosen the supply line nuts from the shut-off valves. Finish unscrewing all connections by hand. With everything disconnected, go to the top of the sink and lift the entire old faucet assembly out.

Goal: Plumbing Fixture Repair

  • Ensure the water is completely shut off before disconnecting any lines to prevent water damage.

Used in this video

  • Screwdriver (Tool Type: Screwdriver, Screwdriver_Type: Flathead)Turning the shut-off valves to stop the water supply.
  • Basin Wrench or Faucet Tool (Tool Type: Basin Wrench, Basin Wrench Type: Standard)Loosening the mounting nuts that hold the faucet to the sink in the tight space under the sink.
  • Pliers (Tool Type: Pliers, Pliers_Type: Channel-Lock)Loosening the supply line nuts from the shut-off valves.
  • Gloves (Gloves: Nitrile)Protecting hands during the repair process.
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FAQs

What are the absolute essential tools for this project, beyond a basic screwdriver and pliers?

You'll definitely need specialized wrenches like a Husky Double Ended Tub Drain Wrench and a Crescent Pipe Wrench to loosen old, tight fittings and ensure new ones are secure. These prevent damage and provide the necessary leverage that standard tools can't. Don't forget Teflon tape for a leak-free seal.

What are the most critical safety precautions I should take before starting to replace my bathtub faucet?

Always turn off the main water supply to your house or at least to the bathroom before starting any plumbing work to prevent flooding. Ensure you have a bucket and towels handy for residual water. Wearing gloves can also protect your hands from grime and sharp edges.

The project is rated 'beginner' and estimated at 4 hours. What common issues might make it take longer or be more difficult for a first-timer?

Old, corroded fixtures can be extremely stubborn to remove, often requiring more force or specialized tools not listed, extending your time. Also, tight working spaces behind the tub wall can complicate access and make the installation tricky. Be prepared for potential unexpected trips to the hardware store for forgotten parts or adapters.

After installing the new faucet, how can I thoroughly test for leaks and ensure everything is functioning correctly?

Slowly turn the water supply back on, checking all connections for drips immediately. Run both hot and cold water through the faucet and showerhead for several minutes, looking for any visible leaks around the base, handles, or supply lines. A dry paper towel can help spot even tiny leaks that might otherwise go unnoticed.

Transcript
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I'm gonna have to give it a really short time to finish this.

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