How to Turn On Shower from Bath

Virginia Jul 01, 2026

Ever found yourself in a situation where you'd like to turn on your shower from the bathtub, but didn't want to get wet or cold? You're not alone. This simple hack can make your morning or evening routine more comfortable and efficient. Let's dive into the details.

Factors to Think About Before Converting Your Bathtub to Shower
Factors to Think About Before Converting Your Bathtub to Shower

Before we start, ensure your bathroom is equipped with a specific feature - a shower diverter valve. This valve allows water to flow from the bathtub faucet to the showerhead. If your bathroom has this, you're good to go. If not, you might need to consider a bathroom renovation.

a person pointing at the bottom of a bathtub
a person pointing at the bottom of a bathtub

Understanding Your Shower Diverter Valve

The shower diverter valve is usually located on the bathtub faucet. It's a small knob or lever that, when turned, redirects water from the bathtub to the showerhead. Understanding how this works is key to turning on your shower from the bathtub.

Master Bathroom Renovation - Converting a Bathtub into a Walk In Shower - Our Handcrafted Life
Master Bathroom Renovation - Converting a Bathtub into a Walk In Shower - Our Handcrafted Life

Most diverter valves have two positions: one for the bathtub and one for the shower. When you turn the knob to the shower position, water flows through the showerhead instead of the bathtub faucet.

Identifying Your Diverter Valve

No Shower? No Problem. Install a diverter shower in 1 Hour.
No Shower? No Problem. Install a diverter shower in 1 Hour.

Your diverter valve could be a simple knob, a lever, or a button. Some modern valves even have a built-in water restrictor to save water. The design might vary, but the function remains the same.

If you're unsure, look for a small knob or lever near the bathtub faucet. It might be on the side, top, or even underneath the faucet. If you still can't find it, consult your bathroom's blueprint or contact a professional plumber.

Turning On the Showerhead

Tub to Shower Conversion Before and After in Rochester NY
Tub to Shower Conversion Before and After in Rochester NY

Once you've identified your diverter valve, turning on the showerhead is a breeze. Here's a step-by-step guide:

  1. Start by turning on the bathtub faucet to your desired temperature.
  2. While the water is running, locate your diverter valve.
  3. Turn the diverter valve to the shower position. This should redirect the water flow to the showerhead.
  4. Adjust the showerhead's water flow and temperature as needed.

Voila! You've just turned on your shower from the bathtub. Isn't that convenient?

How to Turn on Different Types of Showers
How to Turn on Different Types of Showers

Safety Tips and Troubleshooting

While this hack is simple and useful, it's important to follow some safety tips to avoid any mishaps.

No Shower? No Problem. Install a diverter shower in 1 Hour.
No Shower? No Problem. Install a diverter shower in 1 Hour.
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Firstly, always ensure the bathtub is empty before turning on the shower. Water should never be left running in an empty bathtub, as it can overflow and cause damage or accidents.

What to Do If Your Shower Diverter Isn't Working

If your shower diverter valve isn't working, it might be due to a few common issues:

  • Worn-out washer: The washer inside the valve can wear out over time, causing leaks. Replacing the washer should fix the issue.
  • Mineral buildup: Hard water can cause mineral buildup in the valve, preventing it from working properly. Cleaning the valve can solve this problem.
  • Broken valve: If the valve is broken, it might need to be replaced. This is a job for a professional plumber.

If you're not comfortable troubleshooting the issue yourself, don't hesitate to call a professional. It's always better to be safe than sorry.

And there you have it! You're now equipped with the knowledge to turn on your shower from the bathtub, making your bathroom routine a little bit easier. Happy showering!