A slow leak can add up to hundreds of dollars in water damage repairs. It’s maintenance season at your house again, and you’re running through the checklist one appliance at a time. Make sure you do it the right way. Welcome back, did you notice any water? If the leakage cannot be Often an electric water heater will leak at the drain valve if the washer inside the valve is worn or damaged. In some cases, the leak may be very slow, but this doesn’t mean you can ignore it. Use Teflon tape to cover all of the threads on your new connection piece. If the leak is in the expansion tank, you’ll see it in one of three spots. My water heater is leaking water from temp. In accordance with the warranty terms and conditions specified below. Here’s what you can do if you see condensation: Condensation can also occur short term when a new unit is installed. The Cause. Open the water valve at the top of the heater, and allow the tank to fill with water for 2 to 3 minutes before again cutting the water supply. Some manufacturers, such as AO Smith, utilize a reliable tamper-resistant brass drain valve with the standard size of 3/4", in almost every water heater. Be careful not to overtighten the valve, or the leak … Select a location indoors as close as practical to the gas vent or chimney to which the water heater … This is usually a sign of a failing water heater or often just the valve. Smith is a trendsetter in the field of advanced water heating products and technologies. The function of the drain valve is to allow the tank to be emptied during replacement or repair, so water is only supposed to come out of it when the valve … Peter has been a homeowner for 35+ years and has always done his own repair and improvement tasks. Sometimes the valve gets bumped and becomes loose or the moisture is caused by something other than the drain valve. Unscrew the old water heater drain valve by using the adjustable wrench or large groove-joint pliers. Find out why. You may notice water is flowing through the pressure relief valve and exiting through the overflow pipe. To rule out rainfall, simply wipe down the unit and keep an eye on it for a few hours. water. If you have a plastic drain valve, your best bet is to replace the entire valve. Place a bucket under the discharge pipe connected to the valve to collect any water and open the T&P valve. Once you have the power and water off, any damage a broken water heater can … This helps you to prevent issues arising and quickly become aware of any that do. Gas Valve Thermostats The gas water heater thermostat is part of the gas valve. In this case, it’s likely to be because there’s too much pressure inside the tank for the unit to handle. But if you are a person with some sort of a plumbing background, when it comes to a pressure relief valve leaking issue of an electric water heater, it’s considered as an easy fix most of the time.The reason for mentioning most of the time is because, if it starts leaking … The drain valve on my water heater is dripping slightly. It's a AO Smith 32.75 gallon type. To figure out the culprit, start by turning off the power to your water heater. If it breaks off then \you will need to get a small hand saw and cut from the inside. The water leaking from the drain valve is one the signs of a faulty water heater or a valve. If you see water dripping at the top of your water heater, it’s probably an inlet valve leak. Description This video provides step-by-step repair instructions for replacing the drain valve on an AO Smith gas water heater. Due to the buildup pressure inside the tank, you might have a rush of water once you … All of the information for this drain valve replacement … If it doesn’t do this, your water heater can explode from the pressure (2). These also help keep even pressure throughout your unit. Hi, While changing my steam boiler water, I noticed the floor a little wet next to the water heater. Gas water heater pressure release valve leaking water [ 14 Answers ] Hello all, I have a slight issue with my gas water heater. The thermostat cannot be replaced independently from the gas valve. This is what allows cold water to flow into the heater. Whether replacing an old water heater or putting the water heater in a new location, the following critical points must be observed: 1. Homeownership is all fun and games until you run into maintenance issues. As a leader, we refuse to sit quietly. Leaking Drain Valve All water heaters will have a drain valve near the bottom of the unit. A leaking water heater drain valve is not always a complicated problem. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. A drain valve allows you to carry out maintenance by draining the tank. The leak will start small. We’ll go over the hazards of leaky water heaters, how to detect leaks, and what to do about them. Fixing a Leaking Drain Valve Replacing the entire hot water tank drain valve is usually the most reliable fix for a leak. The drain valve can be opened to drain the water heater for maintenance or to flush out mineral deposits from the tank. Nobody likes spending big bucks on replacing household appliances, including water heaters. Even if you didn’t, I still recommend you read on because it’s important to know what to do if your water heater is leaking. However, you can try and tighten the valve slightly with a wrench to see if the leak stops. Connect your pieces and solder your connection points to prevent any leaks. Just lower the thermostat and turn the power back on. However, in certain situations, there may not be a leak at all. it had a rather small internal cross section, the water essentially had to flow through hardly a 1/4" hole equivalent. OWNER ONLY. Turn on the power to an electric heater, or turn the … A leaking tank poses the biggest issue because it probably means you’re going to need to replace the entire unit. The Rheem PROTECH Water Heater Drain Valves offers a durable, high quality replacement that will provide years of service. Water leaking from the drain valve Water is leaking on the drain valve when the part is not closed tightly, or there is a crack in the element, especially if it is made from plastic. Email. Rainwater can sometimes get in through the pipes after a big storm and cause water drippage on your unit. You should drain a water heater once every six to 12 months because sediment builds up in the bottom of the tank. The water heater is … Open the drain valve on the water heater then open the hot water tap at a nearby sink to release the vacuum on the tank. 2. This is an essential feature for safety, so it’s important to make sure it’s working properly. 1. Now, it seems to have more drops coming from the pipe. And when this : . Ground Joint Union Q. Temperature-Pressure Relief Valve B. Was this article helpful? Drain all the water out. Each and every day at A. O. Smith… This is in a home I just bought about 5 months ago. Here’s how: Condensation is another issue you may find with water heaters. Then I'd replace the drain valve with a brass nipple, ball valve … It's only 1.5 years old. Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and paving the way in our industry. Leave a comment below with any questions, comments, and concerns and we’ll make sure to answer the best we can. To check this, loosen the screw that secures the handle on the drain valve faucet … Not many of us make a habit of spending time near our water heater, so it’s possible you may not. If you suspect a gas leak, immediately call the gas company to investigate the source of the leak and repair it. This water heater is not for use in manufactured (mobile) homes or outdoor installation. If the problem persists, you’re going to need to call a professional to come and inspect the issue. Water Heater Drain: The drain on your water heater is another common point of failure that can cause leaks. Open the bottom valve and the pressure relief valve for one minute to drain the area. Contents 0.1 Is the electric water heater pressure relief valve leaking again and again? Once it’s empty, use a wrench to turn the valve counter-clockwise to remove it. A.O. To fix this issue, you may just need to tighten the valve. Your unit’s pressure relief valve works to make sure the pressure is stable. 0.4 Conclusion 1 Why is my hot water tank overflow pipe dripping? However, if you notice extensive corrosion, then you may want to consult a professional. If the issue continues, the part is probably damaged and needs replacing. Oh, the beloved water heater. There was a drop of water at the end of the pipe that's connected to the pressure valve. Place a paper towel along the top to find the leak. AO Smith Tankless Error Code Troubleshooting, A.O. Why draining There are several reasons why to drain a water heater: . It seems hard to imagine living without it! A water heater drain valve is a small valve located at the bottom of the heater, that is designed to drain water from the heater’s tank for cleaning and maintenance purpose.. There are a few different possible leak spots and each has its own reason and repair technique. Use a pipe wrench to unscrew the old valve. A water heater drain valve can start leaking and give you problems. Wrap the threads of the replacement part in plumbers tape. This time, the goal is to flush your water heater so you set up the hose and prepare for a flush only to find your water heater won’t drain.. But it’s important to perform annual maintenance on your water heater. If the temperature is normal, you will need to replace the valve. Turn Off the Power or Gas Turn off the power to an electric water heater by switching off the appropriate breaker in the home's electrical service panel (breaker box). 6 GET TO KNOW YOUR WATER HEATER - GAS MODELS A. Vent Pipe I. This video provides step-by-step repair instructions for replacing the drain valve on an AO Smith gas water heater. If the water filling the tank hasn’t had the chance to heat up yet, it needs time to catch up. However, if you need to pinch pennies, it’s possible to do it yourself. Smith and the whole drain valve is plastic. Untreated leaks can lead to mold, which can cause asthma and other breathing issues to flare up (1). The internal We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. You A leaky water heater drain valve can cause a multitude of problems, from electrical fire to flooded floors and mold and mildew build-up. Turn off the tank’s water inlet. To replace your pipe fittings, you should call a professional. However, if it’s corroded, you’re going to want to just replace the part. I opened the valve and brown water came out. Still, it can also occur with newer models if the insulation is damaged or the thermostat is too high. If you’ve noticed water leaking on the top of your water heater, there are a few possible causes. You may also find water around the spout as well. Remove the plumbing connected to the heater. So, although it will cost, it’s always advisable to consult a professional when there’s any uncertainty. If it’s loose, simply tighten up the connection causing the issue. heater. You’ll need a garden hose and a double-female garden hose coupler (available online for about $8) so you can connect two male threads together. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. The temperature and pressure relief valve opens at a set temperature. It’s pretty easy to tell if this is where your leak is coming from because you’ll see dripping from the valve. replace with a 3/4 brass nipple and a 3/4 ball valve. Smith Water Heaters (the warrantor) will furnish the ORIGINAL OWNER, 1) a replacement A. O. Smith water heater of equivalent size and current model if the glasslined tank in this water heater leaks and, 2) a replacement part for Because a water heater is so important to your daily home life, it’s essential to do whatever you can to keep it in good working condition. Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts … With time, the fittings and connections around your unit can become loose or corrode. This video provides step-by-step instructions for replacing the drain valve on AO Smith electric water heaters. If caught early, the chances are good that you can repair the leak without much damage. Open the bottom valve and the pressure relief valve for one minute to drain the area. Use a pipe wrench to unscrew the old valve. We want you to take a second right now and check your water heater and the floor around it. Save my name, email, and website in this browser for the next time I comment. Replace the unit and reconnect the pipes and power. If you can’t stop the leak it can damage the water heater overflow pipes and built rust at the bottom of the hot water tank overflow pipe. To fix this issue, turn the valve control clockwise to close it. Water heaters operate very well under many circumstances with regular care, maintenance, and cleaning, but problems can occur with all home appliances. Leaking Drain Valve All water heaters have a drain near the bottom of the unit so that the tank can be emptied before removal, or during routine cleaning of the tank itself. In this case, check the thermostat and make sure it isn’t set too high. At the first sign of your water heater leaking, identify the source and fix the issue. 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