Usually, when the heating elements fail, they simply burn out and the only way you’ll notice is that the water isn’t as hot as it once was. All heating elements have a voltage rating. Be sure you check the unit to find out what caused activation of the high limit switch, however. If you have used up all the hot water while the power was out, you have to give your water heater time to heat more water. With the power on if there is power at the element, then the element has burned out, and can be easily replaced. An electric heater takes around twice as long. Water heaters operating on gas take around half an hour to 40 mins to heat a tank full of water. Fast Water Heater company discusses how to troubleshoot a failing electric water heater. Most electric water heaters have 2 heating elements: one on top and one on the bottom. Rheem RTG-84XLN-1 Tankless Water Heater View All Water Heater Takes Time To Heat Water. water heater is caused by a burned out element. Privacy Policy. Heating elements on electric water heaters sometimes fail long before the water heater, but replacing them in a hot water heater is an easy DIY repair. After replacing the upper heating element, I filled the tank with water (I had only drained it a little below the upper element), bled air out of the hot water lines, and turned the circuit breaker back on. And it "appeared" to have been burned-out for some time (not just a recent occurence). Newly installed electric water heaters are normally trouble free. Continual cycling to satisfy hot water demand eventually wears out the element. The heating element is the part of your water heater that heats the water. It calls out to the upper electric water heater thermostat, and as long as the upper half of the tank is still hot, it will energize the lower element. A poor connection, or a wire that has slipped off a terminal can cause an element to stop working. The Installation Instructions require that a hot water faucet be opened and the hot water allowed to run full for at least three minutes before turning the power on. Several issues can arise that cause the element to fail. Heating elements can burn out. All Rights Reserved. Robert Korpella has been writing professionally since 2000. I don't think I've heard of an electric heater causing fire outside of the unit itself. Watch out: turning on electrical power to an electric water heater if the heater's elements are not under-water, that is if there is air in the water heater cylinder or tank will usually result in an immediate burn-up and desctruction of the water heater elements. Cold water enters and remains at the bottom of the water heater. Like most parts, water heater elements have a finite working life. In some cases, mineral sediment collects at the bottom of the water heater tank, encasing the lower element. The most common problem with electric water heaters is a burned out upper heating element ("Dry Fired"). Heavy gauge wires feed electricity to the elements. Forced to work harder, the element eventually fails. We have a maytag 1200 series 50gal ELECTRIC hot water heater.We have two sets of elements that we use for it ,for the last 5+yrs. More often than not, the problem is a burned out water heater element. Sometimes one element fails causing the other element to work overtime. Electrical Panels 101: A Homeowner’s Guide to Breaker Boxes, How to Buy Surge Protectors for Your Home, The breaker itself is worn out and tripping needlessly, A wire is loose in the electrical panel, which is causing a short circuit. Went to breaker, it was RED-OFF. Smith PNS-50 ProMax Short Electric Water Heater, 50 gal 8.00/10 11. Copyright © 2020 George Brazil Plumbing & Electrical. ... can be enough to burn out an element. A.O. But before we get into those problems, there are a few things you need to know: Okay, with that out of the way, let’s look at the possible problems that are causing your electric water heater to trip your breaker. Most electric water heaters have 2 … How Electric Water Heaters Work . Voltages above this rating will burn out the element. The scenario: You noticed your electric water heater tripped the circuit breaker. I removed both heater covers, and noticed at the upper thermostat that two wires had burnt insulation, and were shorting out against each other. The top thermostat has a safety stat (red button) that trips or "pops out" when the temperature of the water in the tank rises over 180 degrees. Leaking pressure relief valve; The pressure relief valve is usually located at the top of heater, on the side. Here are a few signs your water heater will give before going burst. If the unit is powered with the correct voltage, and still does not produce any hot water, the upper heating element has probably burned out. If your heater is reaching old age, it might be time to consider a water heater replacement.. These conditions also pose a safety problem because they could lead to arcing, or to a hot wire grounding through metal on the tank. Water heater element with the flange (bolt-in type) is another type but is used less. Models with the smaller capacity, including point-of-use models, have only one heating element. This morning, NO HOT WATER. Most of the electric water heaters two heating elements, upper and lower, where the screw-in type is the most common type, as it is easy to install, remove and service. Most water heaters have two heating elements—one … If someone has, please do tell Yours, Larry There are smaller and larger tanks, ranging from about 30 to 65-gallon capacities. Why Is a Burning Smell Coming from My Circuit Breaker Box? Looking at a new energy efficient model would be a wise choice and an electric water heater could save you money in the long run. I reset, it returned to RED-OFF. You can turn off power to your water heater and drain the tank every few months. But burn rates haven't declined much, so a scientist wanted to find out … Many people will just live with this condition instead of repairing the water heater, but pay for it in inconvenience and an increased power bill. Each heating element is controlled by a thermostat; both thermostats “talk” to each other to ensure that only one heating element is on at a time. This helps rid the tank of sediment and prolongs the life of the elements. A visual inspection of the burned-out heating element showed that it was indeed burned-out. When a hot water heater quits producing hot water, the problem may be a faulty thermal cutout, thermostat or heater element. Only the water in the top of the tank is being heated. Thermostat burned up, etcetera. 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