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Remove Old Valve Body — Preparation and Old Tub Removal

Intermediate24 hours

Part of project

How to Install a New Bathtub and Drain Assembly · Step 1 of 9

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In this video

First, remove the old tub spout by unscrewing it. If it's tight, use pliers with a rag to protect the finish. Then, move to the access panel behind the wall. Using a reciprocating saw, cut the top pipe that leads to the shower head. Use an adjustable wrench to loosen the union nuts on the hot and cold supply lines, allowing the old valve body to be completely removed from the wall.

Goal: Shower Faucet Repair (Standard)

  • Having an access panel simplifies the removal of the old valve and installation of the new one immensely.

Used in this video

  • Pliers (Tool Type: Pliers, Power Source: Manual)Unscrewing the tub spout.
  • Reciprocating Saw (Tool Type: Saw, Power Source: Cordless)Cutting the copper pipe connected to the old valve.
  • Adjustable Wrench (Tool Type: Adjustable Wrench, Power Source: Manual)Loosening the union connections on the hot and cold water lines.
212.7K views74120-30 minutes
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FAQs

The tool list includes some unusual items. What are the truly essential tools I'll need for this bathtub installation, focusing on the specialized tasks?

Beyond basic hand tools like a tape measure and screwdriver, you'll definitely need a reciprocating saw for demolition, a level, pipe wrenches or channel locks for plumbing, a caulk gun, and a drill for securing the tub. Ignore items like bistro sets or candles from the provided list; they are not needed for this project.

This project involves demolition and plumbing. What are the most crucial safety precautions I should take throughout the process?

Always wear appropriate personal protective equipment, including eye protection, work gloves, and a dust mask, especially during demolition. Ensure the water supply is completely shut off before disconnecting any plumbing to prevent flooding. When lifting the new tub, use proper lifting techniques or get assistance to prevent back injuries.

The project is rated 'intermediate' with an estimated 24 hours. What aspects make it challenging for a DIYer, and is the time estimate realistic?

The intermediate difficulty stems from the precision required for plumbing connections, ensuring the tub is perfectly level, and potential subfloor or stud repairs. The 24-hour estimate is for active working time, not calendar days; expect to spread this project over several days or a long weekend to account for drying times and unexpected issues.

What are the most common mistakes DIYers make with the drain and overflow assembly that lead to leaks, and how can I prevent them?

The most common mistake is improper sealing. Ensure you use plumber's putty or silicone caulk correctly around the drain shoe and overflow gasket, making sure all connections are tight but not overtightened. Always perform the leak test step thoroughly before enclosing any plumbing, as undetected leaks can cause significant water damage.

Remove Old Valve Body — How to Install a New Bathtub and Drain Assembly (Step 1, Video 3) | Stesso