A leaking water heater can be a homeowner’s worst nightmare. Not only does it spike your utility bills, but it can also cause significant water damage to your home. Join your Cincinnati Plumbing & Drain experts today as we dive into why your water heater might be leaking and how you can tackle it head-on!  

Before we start: Remember, when troubleshooting, always turn off the unit first before diving in! Your safety is top priority! Stay safe and smart!  

Common Cause Number 1: A Loose Cold or Hot Water Inlet and Outlet Connection   

One of the usual culprits behind a water heater leak is a loose connection on the cold or hot water inlet and outlet pipes. These connections can wiggle loose over time, thanks to temperature changes and just plain old regular use. When this happens, water can start sneaking out, creating small puddles around the base of the heater or a slow, steady drip from the pipes. Keep an eye out for these telltale signs to catch leaks early! 

To see if this is the issue, take a look at the connections at the top of your water heater. Spot any water around there? Those connections could be the sneaky culprits. Grab a wrench and give them a tighten, but don’t go overboard—overtightening could cause more trouble than it’s worth! 

Common Cause Number 2: A Malfunctioning Pressure Relief Valve   

Another potential cause of a leaking water heater is a faulty pressure relief valve. This crucial component is designed to release excess pressure inside the tank. When it malfunctions, water can start leaking out. A broken pressure relief valve isn’t just a minor issue—it’s a serious red flag. Too much pressure inside the tank can lead to a burst, posing a dangerous situation. Keep an eye on it to ensure your water heater stays safe and sound! 

To check if the valve is the culprit, give the lever a slight lift. If water flows out, the valve is doing its job. But if it keeps leaking after you let go, it’s likely time for a replacement.  

Common Cause Number 3: A Faulty or Loose Temperature & Pressure Relief Valve   

Just like the pressure relief valve, the temperature and pressure (T&P) relief valve can be a culprit for water heater leaks. This crucial valve keeps your water heater’s temperature and pressure in check. When it’s faulty or loose, leaks are bound to happen. A dripping T&P valve might be a warning sign that the water temperature is sky-high, or the tank pressure is off the charts. Both scenarios are risky and need immediate attention. Stay vigilant and keep your water heater safe! 

To troubleshoot, if you think the T&P valve is the issue, look for water around it. If it’s wet, you may need to replace it. 

Common Cause Number 4: A Leaking Inlet Valve   

The inlet valve, which controls the flow of cold water into the water heater, can often cause leaks. If this valve is damaged or not properly sealed, water can escape, pooling around the base of the heater. You might notice a steady drip or a small stream of water coming from the valve area. 

To fix this issue, check the inlet valve for damage or wear. You might need to tighten or replace it. 

When to Call a Professional Plumber:   

If you’ve gone through all the troubleshooting steps and your water heater is still leaking, it’s probably time to call a professional plumber. Some problems can be too tricky or even hazardous for DIY fixes. A pro can pinpoint the issue and offer a lasting solution, whether it’s replacing parts, fixing internal tank problems, or suggesting a new water heater. Get peace of mind and let the experts handle it! 

A leaking water heater can quickly turn into a major headache if not tackled right away. By learning the common causes and following simple troubleshooting steps, you can often fix the issue yourself. But if the problem lingers, don’t hesitate to call us! Keeping your water heater in top shape will save you from bigger hassles down the road. Remember, being proactive is key!  

Our team of experts is here to ensure your home stays safe and comfortable, always ready to lend a helping hand! You can call Cincinnati Plumbing & Drain at (513) 463 – 6947, or schedule an appointment online now by clicking here!