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Install the New Shower Arm — Gather Tools and Materials

Beginner

Part of project

How to Replace a Shower Head and Shower Arm · Step 1 of 8

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In this video

The plumber prepares a new, longer shower arm for installation. He wraps the threads with Teflon tape and applies pipe dope over it to ensure a leak-proof seal. He hand-threads the new arm into the wall fitting, then uses the handles of a pair of channel-lock pliers inserted into the arm's opening to get leverage for the final tightening. He then screws the shower head onto the newly installed arm.

Goal: Install new shower arm

  • Inserting plier handles into the shower arm provides good leverage for tightening without scratching the finish.

Used in this video

  • Channel-Lock Pliers (Pliers_Type: Channel-Lock)To provide leverage for tightening the new shower arm.
  • Adjustable WrenchTightening the shower head onto the new arm.
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FAQs

What tools are absolutely essential for this project, and can I substitute any of them?

You'll definitely need an adjustable wrench to loosen and tighten the shower arm and head. While specific pliers like Channellock are recommended for better grip, an adjustable wrench is usually sufficient for most connections. Always have a rag or towel ready for any drips or residual water in the pipes.

How can I prevent leaks after installing the new shower head and arm?

The key to preventing leaks is the proper application of Teflon tape. Wrap 3-5 layers of tape clockwise around the threads of both the shower arm and the shower head, ensuring it's snug. Also, make sure to clean the existing pipe threads thoroughly before installation to create the best possible seal.

My old shower arm is incredibly stuck. What's the safest way to remove it without damaging my plumbing?

If your old shower arm is stuck, try applying a penetrating oil around the threads and let it sit for a few minutes. Use your adjustable wrench to apply firm, counter-clockwise pressure, being careful not to twist the pipe inside the wall. If it still won't budge, consider calling a professional to avoid causing serious damage to your plumbing.

Do I need to turn off the main water supply to my house, or is there a specific shut-off for just the shower?

Yes, you must turn off the main water supply to your house for this project, as individual showers typically don't have separate shut-off valves. After turning off the main supply, open the shower faucet to drain any remaining water from the pipes before you begin removing components. This prevents unexpected sprays and water damage.

Install the New Shower Arm — How to Replace a Shower Head and Shower Arm (Step 1, Video 1) | Stesso