These electric heating elements are meant to be completely immersed in water. They’re thick loops of metal that allow an electric current to flow through them and heat the water. These are the lower and upper heating elements, both controlled by the water heater thermostat. How Do You Test a Water Heater Element?Įlectric water heaters rely on two heater elements (electrodes) inside the tank to heat the water to the perfect temperature. Learn how to test water heater elements and get troubleshooting tips in our complete guide. If you’re not getting enough hot water, you might suspect the water heater element is the culprit.
Test Water Heater Elements for Current Flow.How Do You Test a Water Heater Element?.