![]() ![]() Then, open the pressure relief valve and allow the tank to blow off and drain. ![]() You may need to open the hot and cold water valves on the nearest fixture before you can release the pressure lock on the drain valve. Next, open the drain valve, allowing the water to flow out. To drain your water heater, start by turning the power switch off, then turn off the cold water supply to the heater.Īttach a garden hose to the drain valve, and then place the hose in an area where it can drain, such as a bathtub or outside. Draining the water heater allows you to access the lower element and gives you more space to work. Yes, if you are changing the lower element in your water heater, you need to drain it first. Do you have to drain water heater to change the lower element? ![]() If the multimeter does read continuity on the element, the fault may be with the appliance’s wiring.Ī qualified repair technician should inspect the wiring for problems before attempting repairs. If you don’t get a reading, the heating element should be replaced. With the appliance unplugged, touch the probes from the multimeter to the terminals on the heating element. If the thermostat appears to be functioning properly, test for continuity using a multimeter. If the thermostat is not functioning, it should be replaced according to the manufacturer’s instructions. ![]() Unplug the appliance and check the thermostat for signs of damage, such as visible charring or discoloration. If the power is on and the element is still not heating, the thermostat may be defective. First, check to make sure that the appliance is plugged in and that power and circuit breakers have not been tripped. If the heating element on your appliance is not working, there are a few steps you can take to troubleshoot the problem. What to do if heating element is not working? If you notice any of these signs, it is best to call a professional to check your water heater element and make sure it is operating correctly. This could be due to the element failing to heat the water to a high temperature, which can cause bacteria to grow in the tank.įinally, if your water heater is making strange popping or gurgling noises, this could be a sign that the element is faulty. This means that the element is not able to generate the heat needed to heat the water sufficiently.Īnother sign that the element is bad is if the water coming out of your heater is discolored or has a strange odor. The first and most obvious sign is if the hot water coming out of your water heater is not as hot as it should be. How do you know if your water heater element is bad? In all these cases, the element needs to be replaced as soon as possible to prevent further damage. Poor installation can occur when the element is not installed correctly, leading to premature burning out. Low quality of replacement parts can occur when an inferior element is installed, leading to it failing sooner rather than later. Physical damage can occur if someone accidentally drops an object into the tank, causing the element to burn out or break.Ĭorrosion can occur when minerals build up inside the tank and the element, reducing its efficiency and leading to the element burning out. What causes a water heater element to go out?Ī water heater element can go out due to several causes, including physical damage, corrosion, low quality of replacement parts, or poor installation. Once you’ve checked the element, be sure to reattach the access panels, and restore power to the water heater. If the element is corroded or damaged, you may need to replace it. If the water heater has not been in operation for a long period of time, you should check the element for vital signs of wear and tear, and test it for continuity. You’ll then want to take off the access panels to the unit, exposing the element. The best way to check the bottom element on a water heater is to first turn off power to the water heater. How do you check the bottom element on a water heater?
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