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Fountain Hills, AZ 85268

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Toilet Won’t Stop Running? Common Causes and Fixes

toilet running

When you hear the sound of a toilet running long after you flush, it is more than just an annoying noise—it could be wasting gallons of water every day. As a homeowner in Fountain Hills, AZ, where water conservation is important, a running toilet is not something to ignore. At Shadrach Plumbing & Cooling, we know how frustrating toilet issues can be. That is why I want to help you understand the basics of your toilet’s parts, why your toilet won’t stop running and how a toilet repair can fix it.

Understanding Why Your Toilet Won’t Stop Running

A toilet works with a few simple parts inside the tank. When everything is working right, water flows into the bowl after you flush, the tank refills, and the flow stops. If water keeps flowing, something is not working the way it should.

There are several common reasons your toilet won’t stop running. The good news? Most of them are easy to spot—and even easier to fix with the right help.

The Flapper Might Be Worn Out

A common cause for a toilet to continue running is a worn or damaged flapper, which is the rubber piece at the bottom of the tank that lifts when you flush. When it drops back down, it is supposed to seal tightly so the water stops flowing.

With normal wear and tear, the rubber can warp, crack, or get dirty, which prevents a good seal. That means water keeps leaking from the tank into the bowl, causing the toilet to run nonstop.

Fix: If you feel confident, you can turn off the water supply, flush the toilet to empty the tank, and replace the flapper. If not, Shadrach can take care of this for you quickly and affordably.

The Chain Could Be Too Tight or Too Loose

The chain that connects the flapper to the flush handle needs to be the right length. If it is too tight, the flapper cannot close all the way. If it is too loose, it might get caught under the flapper and break the seal.

Fix: Adjust the chain so there is just a little bit of slack when the flapper is closed. This is an easy fix, but if the chain is broken or rusted, it may be time for a new one.

The Float Is Set Incorrectly

The float is what controls the water level in your toilet tank. If the float is too high, the tank overfills, and water spills into the overflow tube, causing the toilet to run. If it is too low, you might not get a proper flush.

Fix: You can adjust the float by moving the clip or turning the screw on the fill valve. The right level should be about an inch below the top of the overflow tube.

The Fill Valve Could Be Faulty

The fill valve is what refills the tank with water after you flush. If it is old or broken, it may not shut off the way it should, which keeps water flowing.

Fix: Replacing a fill valve is not too hard, but it does require shutting off the water and removing the old one. If you are unsure about this step, our licensed plumbers can handle it fast and safely.

When to Call for Professional Toilet Repair

While some running toilet problems can be fixed with a quick DIY solution, others need a more professional touch. If you have tried the basics and your toilet is still running, or if you just prefer to have it done right the first time, give us a call at Shadrach Plumbing & Cooling.

We are family-owned and proudly serve the Fountain Hills area with honest and reliable service. Our team works hard to make sure your plumbing is in great shape—and that includes fixing any annoying toilet problems that pop up.

Let Shadrach Fix That Running Toilet Today

You should not have to listen to a toilet running all day—or pay the extra cost on your water bill. Let us take care of your toilet repair needs quickly and professionally. At Shadrach Plumbing & Cooling, we are here to faithfully serve you with the highest level of care and service.

Contact Shadrach today to schedule your toilet repair and enjoy the peace and quiet of a properly working bathroom again.