Some of the issues homeowners come across include: Some of these common problems are a sign it’s time to invest in a new water heater. Setting the temperature much higher can result in scalding water coming out, which is something no homeowner wants. There’s also a storage tank where the water is heated and kept. For an electric water heater, one of the electric elements or thermostats could have burned out. This will partially compensate for the colder water entering the tank at this time of year. A broken dip tube. If the water supply experiences a reduction in water pressure, this will also reduce the pressure at which hot water is forced out of the tank, making it seem like you don't have as much hot water. With proper maintenance, you may be able to keep your water heater in service for up to 15 years. If you’re experiencing one of the other common water heater problems, there are a few ways you can troubleshoot your issue. Diagnosing a heating element is fairly easy. Lastly, if you’ve had your water heater for over ten years, it may just be old and slowly losing its capabilities. Of course, if you don’t have much experience with either plumbing or electrical work, your best bet is to hire a licensed plumber to maintain your water heater for you. We pride ourselves on providing reliable service, and our licensed plumbers are even available 24/7! Running out of hot water faster than before, Pilot will not light or will not stay lit, Smelly hot water or water that smells like rotten eggs. Here are a few things you can do to help your water heater live a long and healthy life. This buildup of debris can make it more difficult for your water to heat up, causing lukewarm or cold water to flow through your pipes. The different components of a conventional water heater and what their job is within the system include: Gas water heaters work because of convection, which essentially means hot water and air rises. If you notice no increase in water temperature when you increase the setting on your water heater, it's possible that the thermostat is faulty. It senses when the flame of the pilot is hot enough to trigger ignition of the natural gas or propane that fuels the burner. It worked by flowing cold water through pipes exposed to a hot gas burner; the heated water would then flow into a sink or tub. This is one of the most common water heater issues that is hardly exposed. The dip tube is the most important part of any water heater and with the … Most experts suggest a 30-gallon tank as a minimum for one or two people, a 40-gallon tank for three or four people, and a 50-gallon or larger tank for five or more people. This means there is a crack in your water heater and the corrosion process may have already irreversible damage. Unfortunately, having a gas water heater that doesn’t get hot enough isn’t the only common problem that homeowners find themselves confronted with. Sediment Buildup In The Tank. — Gas Water Heater Troubleshooting. Since one heater is not enough to warm up all of the water in the cylinder, the resulting water flowing from your hot water tap will be lukewarm. Usually, it will be a broken heating element, thermostat or gas valve that leads a homeowner to consider a replacement. The temperature of the hot water inside the cup should be hotter than the set temperature, at least 10 F. If it is colder something is wrong. We understand that plumbing problems can be intimidating, so by contacting ABC, you’ll get peace of mind since you know the job will be done right. And now might be a time to consider a state-of-the-art tankless water heater. Then, run some hot water in your home for a few minutes and return to see if the burner ignites. If the Water is not Hot Enough. This is a fairly easy DIY project. By using The Spruce, you accept our, How to Troubleshoot and Repair an Electric Water Heater, Common Repairs for a Gas or Electric Water Heater, How to Fix Inconsistent Water Temperature, The 9 Best Tankless Water Heaters of 2020, How to Relight a Gas Water Heater That Produces No Hot Water, An Introduction to Tankless Water Heaters, How to Replace a Heating Element in an Electric Water Heater, How to Replace an Electric Water Heater Thermostat, Get Instant Hot Water With a Standard Water Heater, Troubleshooting Common Problems With a Gas-Fired Hot Water Boiler. If the flame is irregular or yellow in color, it will not be as hot and won't heat up the water in the tank as effectively. Electric water heater. If this doesn’t work, you either have a faulty thermostat or a buildup of sediment in your tank. Here are some things to look for when your water heater doesn't provide enough hot water, with suggestions on how to address the problem. When choosing a new water heater, make sure to choose a model with a tank size large enough for your needs. If your water is an orange-red-brown color, that is a sign that the inside of your water heater is starting to become rusty, and rusted water heaters can result in leaks, which brings us to the next sign that your water heater needs replacing: water is leaking. A gas water heater cannot heat effectively if the burner is dirty or not functioning properly. While you’re waiting, check to see if your model of gas water heater has a red button on it called a spark igniter. To prevent the buildup of sediment, drain about a quarter of your tank a few times a year. Shut off the electricity and water supply to the water heater and then drain the tank to flush out tank sediment. There can be several reasons why your heater is not hot enough. The water heater should be fully recovered from the previous use. An unlit burner may seem like a no-brainer when the water heater’s putting out cold … If you turn up the water temperature and immediately put it back and that cures the problem of water not hot enough, then the threshold for turning the heater on is too low compared with for turning the heater back off. Make sure that the shut-off valve, is not closed. Do it several times until the capacity reaches approximate… Often the water that enters your tank carries some dissolved minerals and other particles with it. Not Enough Hot Water. The thermocouple is the co-pilot to the pilot light in electronic heaters. A buildup of sediment in the bottom of the tank can also result in not having enough hot water. If the dip tube becomes disconnected or broken, the cold water may enter the tank at the top, where it immediately dilutes the hot water. Here are the following steps to get the hot water running again: For either of these issues, you likely have a broken or defective thermocouple. The dip tube inside the water heater could be bad, causing a reduced flow of hot water through your pipes. If the flame is irregular or yellow in color, it will not be as hot and won't heat up the water in the tank as effectively. What is the issue? Additional household members can cause hot water demand to exceed capacity. Your water heater might not be up to the demand. The small tank water heater provides you with hot water while your tankless unit’s heat exchanger warms up. Gas Water Heaters. Disconnect the cold water inlet on the water heater, remove the old dip tube, and install a new dip tube. This ensures that the hottest water is at the top of the tank, near the hot water outlet pipe. If it is discolored, it is possible that there … Do you have house guests? The dip tube is the part of your water heating system where cold water enters the heating tank. I did not seem to be getting hot water, so I had the heater worked on to the tune of $288. 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