The heat generated by an element can burn through its copper if not transferred to the water. To test the lower thermostat, turn the top one to its lowest setting and the lower one to its highest setting. Determine which of the two heating elements in your water heater could be the problem by turning on the water at the faucet and feeling the temperature of the water. Turn OFF the water heater power at the circuit breaker. Open a hot water faucet and let the water run until it cools. Reattach the wires, replace the insulation, and reattach the metal cover panels. So the term 'testing for ground' means to test and see if the element is grounding out into th… If the heating elements appear to be in good working order but you’re still having hot water issues, it’s time to call your local Mr. Rooter for expert assistance. If the breaker stays on, you’ve determined that the heater is bad. When shopping for a water heater thermostat you need to know how many elements the water heater has and the voltage. Check the reading for the second water heater element too. Electricity and water is a bad combination and we don’t want you to get electrocuted. A water heater that produces no hot water may not be getting power, or it may have a tripped limit switch or one or more failed heating elements. Remove the upper access panel screws first on the electric water heater with a screwdriver. You can test your heater with any multi-meter and amp meter, or with an Ohm meter. First Scenario: Water heater is not getting power. You can’t see the elements themselves as they extend deep inside the open panel of the water heater. It could be the heating element in the unit, which can give out and require replacement. If it isn't, the upper thermostat is not sending power to the lower one. A couple of testers and a few precautions and you are all set. To test if a bad heater is causing your tripped breaker, you can disconnect the copper tabs (or wires) from the spa pack to the heater element. If this is not done, the trapped air ‘Air Pockets’ will make the upper element to burn as it isn’t immersed in water. It is 4 years old and gets very hot and trips reset button even after installing new thermostats (top and bottom). Touch one meter lead to the top screw and the other lead to the metal body of the water … To test for voltage, use an Amp meter, and use your test leads to measure the amp draw for the element. How Water Heater Elements Work. A typical value for a 220 VAC hot water heater would be an element rating of 3500 watts. It's a Sears 80 gallon power miser. However, if your water heater element continues to go bad, it’s important to know what might be causing this ongoing issue. Electric water heater heating element replacement guide: How to remove and replace a bad electric hot water heater heating element or electrode - details. Test for a grounded element - touch one of the screws with a probe and then contact the other probe to some metal part of the water heater tank. This is for an electric hot water heater. This is important, especially as open and grounded heating elements result in inaccurate tests. Pull out the tab to remove the thermostat plastic cover, as well. Place one of the multimeter probes on a screw attached to the face of the element. Heating Element Testing - YouTube Elements receive electricity from heavy gauge wires. Ben Goheen, owner of Precision Plumbing in Winder, Georgia, near Atlanta, says another common problem is a bad (or corroded) thermocouple. No, I would call an electrician to check for that. If not check your electrical panel. If your water seems to be too hot to the point of boiling, then it means your thermostat is broken instead whi… 1 Know the resistance of the element should be this can be calculated using known values:[1] X Research source R = (V x V) / P [Where V is the voltage powering the element, P is the power the element uses and R is the resistance.] No special tools required! A good measure you can take is by turning off your water heater and flushing your water heater every year. Having completed testing electric water heater components in the previous article, this article explains how to replace a bad electric water heater heating element. Although most of the cases this scenario occurs for the power supply problems. If your water seems to be too hot to the point of boiling, then it means your thermostat is broken instead whi… Clip the alligator clip to one of the element screws and touch the tester … Fix the insulation back, and turn the circuit breaker on. Once you’ve determined the solution, our expertly-produced video tutorials will guide you through every step of the repair.At RepairClinic, we make fixing things easy!Connect With Us!https://plus.google.com/+repairclinichttps://www.facebook.com/RepairClinichttps://www.twitter.com/RepairClinichttp://pinterest.com/RepairClinic/Join our free VIP email list for discounts and money-saving tips: http://tinyurl.com/pnnh3beDon't forget to like and comment on this video, and subscribe to our channel! Remove the upper access panel screws first on the electric water heater with a screwdriver. If you are not familiar with how to use a digital multimeter, here is a video that will show you the necessary procedures. Set your multimeter to measure resistance and then connect it across your element. Heater Element & Assembly. In some situations, the lower elements are wrapped with the mineral sediments which might cause the element to fail eventually. This video demonstrates how to test a heating element on a water heater. Test the element, and if it’s faulty, replace it. If you elements do turn out to be bad, you are going to have to follow all of the shut down steps. It is usually situated in the metal box attached to the wall. Although professional home electricians can troubleshoot and fix the problem, hiring one will set you back in some dollars ranging from $75 – $250. Use our website to choose from a series of problems to discover the likely causes and the correct replacement part(s) for your particular model. Only electric water heaters rely on heating elements to warm up the water in the tank. Use a Phillips screwdriver to disconnect wiring from water heater element. Use your safety glove and goggles while removing the insulation. Every home needs hot water to carry out various house chores. 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