Do you hear a constant running sound coming from your toilet, even when it’s not being used? This is a common plumbing issue that can waste a significant amount of water and increase your water bills. In this article, we’ll explore some new potential causes of a constantly running toilet and how to fix them.

  1. Flapper Issues:

The flapper is a rubber or plastic valve that regulates the flow of water from the tank to the bowl. Over time, the flapper may become worn or misaligned, which can cause water to continuously flow from the tank to the bowl. To fix this issue, simply replace the flapper with a new one that’s compatible with your toilet model.

  1. Water Level:

If the water level in the tank is too high, it can cause water to constantly flow into the overflow tube. Adjusting the water level to the appropriate level using the fill valve can often solve this issue.

  1. Faulty Fill Valve:

The fill valve is responsible for refilling the tank with water after each flush. If the fill valve is damaged or malfunctioning, it can cause water to continuously flow into the tank, leading to a constantly running toilet. Replacing the fill valve with a new one can resolve this issue.

  1. Bent Float:

The float is a small ball or device that floats on the water in the tank and signals the fill valve to shut off once the tank is full. If the float is bent or damaged, it may not signal the fill valve to shut off, causing a continuously running toilet. Adjusting or replacing the float can fix this issue.

  1. Clogged Inlet Valve:

The inlet valve is responsible for regulating the amount of water that enters the tank after each flush. If the inlet valve becomes clogged with debris or sediment, it can cause a constantly running toilet. Cleaning or replacing the inlet valve can resolve this issue.

  1. Worn Gasket:

The gasket is a rubber or plastic seal that sits between the tank and the bowl. If the gasket becomes worn or damaged, it can cause water to continuously leak from the tank into the bowl, leading to a constantly running toilet. Replacing the gasket can fix this issue.

  1. Hard Water Deposits:

If you live in an area with hard water, mineral deposits can build up in the toilet’s various components, including the flapper, fill valve, and inlet valve. This buildup can cause the valves to malfunction and the flapper to become stuck, leading to a constantly running toilet. Regular cleaning of the toilet’s components can help prevent this issue.

Summary

In conclusion, a constantly running toilet can have several potential causes, some of which may not be immediately apparent. It’s important to address this issue promptly to prevent water waste and high water bills. If you’re unsure how to fix the problem, or if the issue persists after attempting to fix it, it’s best to contact a licensed and experienced plumber for assistance.