![]() ![]() What Causes Water Heater Heating Elements to Fail? If your heating elements read properly from the multimeter, you may need an expert plumber to diagnose the problem of why you don’t have enough hot water. Generally, the elements should read between 10 and 16 ohms.įor 3,500 watt water heaters, the multimeter will usually read 16 ohms for the heating elements, 4,500 watt water heaters should read 12-13 ohms, and 5,500 watt water heaters should read around 10 ohms. ![]() If you don’t get a reading or you get a very low multimeter reading from the heating element, then it may be faulty and need replacement. Touch the probes on the heating element screws.Turn your multimeter dial to the lowest ohm setting.Remove the plastic safety cover over the heating element.Remove the insulation beneath the element panels (don’t forget your gloves and eye protection here).Detach the panels over the water heater elements.Turn off the power at the circuit breaker.Here’s how to test your water heater elements with a multimeter: They’re useful to have around for a wide range of things like testing batteries, diagnosing small electrical issues, and testing your water heater elements. These devices help measure electrical conditions and you can pick them up at your local hardware store. You likely have gloves, a screwdriver, and some type of eye protection around your home, but you may need to pick up a multimeter. You’ll need a few things to test for faulty water heater elements, including: Testing water heater heating elements is a pretty simple process that most homeowners can do on their own. Once you’ve determined that you have power going to your water heater and you believe you might have a burnt out heating element, then you’ll want to test them. However, if it stays in and the water heater keeps working, then it may have tripped accidentally and you may not need Houston water heater repair. You might be dealing with a faulty heating element or another water heater issue if the button pops out again. If the button is pushed out, push it back in. If you’re dealing with no hot water, then check this button, usually found under the access panel for the upper heating element. These are designed to cut off power during a malfunction, but sometimes they can flip for seemingly no reason. One last thing you can check is the water heater reset button. If the wires are damaged, it’s time to call an electrician. It may be that you’re dealing with a flipped breaker and all you need to do is turn it back on.Īlso, look at the wires near the breaker box and the top of the water heater. For starters, check the circuit breaker that corresponds to the water heater. Of course, it’s important to check a few things before you assume it’s a heating element. For example, you might run out of hot water quickly, only get lukewarm water, or may even have cold water instead of hot. So, how do you know if you have a burnt-out water heater element? Generally, they show many of the same signs as other water heater issues. Houston Water Heater Repair: Signs of a Burnt Out Water Heater Element Let’s talk about signs you might have a faulty heating element, what causes them to burn out, and how to test and replace water heater heating elements. If this happens, you generally don’t need to replace the entire water heater, just the failed element. Just like lightbulbs, heating elements in your water heater can burn out over time. If you have an electric water heater, then one of the most common causes of water heater issues are burnt-out heating elements. In fact, you probably don’t even think about your water heater until you’re stuck taking a cold or lukewarm shower and need Houston water heater repair. Many of us take our water heaters for granted until they break down. ![]()
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