Installing New Elements Shut off power and drain the tank before removing the old elements and replacing them. The ultra-low watt density elements are the least susceptible to burning out with some manufacturers claiming they will not burn out when covered in lime deposits from hard water precipitating to the bottom of the water heater. Allow the water to flow until all air has escaped the pipes. Remove and soak elements in a pan filled with white vinegar for up to an hour and scrape off the collected scale. We'll drain the tank later. Tighten bolts in diagonal patter.
For detailed steps on how to replace or install a water heater, read our and articles. You must be a fuss pot with this or it will keep leaking. When a water heater no longer produces hot water, the upper element on a double element water heater could be the culprit. The water inside the tank may be over 120 degrees Fahrenheit even with a failed element, so let the tank cool first. Low Watt Density Element Low watt density elements are well suited for areas with. Ultra Low Watt Density elements are recommended when water has high mineral content.
If you already know what you're looking for, please browse our extensive selection to find what you need. Run the other end of the garden hose out a window or into a bathtub. The more positive reviews on sites like , and , the better. I dont know what to do now please help me!! How to Test Electric Water Heater Heating Elements Operating Sequence of Electric Water Heater Elements upper and lower heating elements Note: Once you have diagnosed which heating element is bad, also see Because the electric water heater might be failing to work due to loss of electrical power to the unit, or because of a malfunctioning high-temperature cutoff switch, you should also see the test steps at Electric water heater drawing left showing the sequencing procedure for electric water heater elements is provided courtesy , used with permission Electric water heaters have two heating elements - thick metal loops that get hot when electricity flows through them, similar to the burner on an electric range. This article has covered only replacing the elements. If you don't feel comfortable, you should call a professional plumber.
Turn the circuit breaker on and inspect the water heater. The problem is not covered by the manufacturer's warranty. I replaced the element and gasket with a new one and that didn't help. Below we describe the general procedure for replacing and wiring electric water heater heating elements. Things You'll Need Attach a garden hose to the water heater drain valve at the bottom of the water heater by twisting the hose fitting in a clockwise direction. This electric water heater repair kit includes two electrodes and the upper and lower thermostats as well as replacement plastic covers for those devices. Even better is the ultra-low watt-density, a premium grade element that can reduce the limescale build-up and dry-firing.
The steps required are nearly identical for the flange and screw in models, but screw-in types are more common and will require the use of a special tool called a water heater element wrench. Install the new element, refill the water heater and plug it back in or switch on the appropriate breaker. High voltage If more than the design voltage is supplied to the heating element, the element will burn out. In most cases, the voltage and wattage is stamped onto the element. He is a certified Master Naturalist, regularly monitors stream water quality and is the editor of freshare. These elements are an excellent choice if you live in an area where you experience intermittent water supply levels, as they resist dry firing.
This is so whether testing upper or lower heating element. First, open the access panel and remove the plastic safety cover, if present. Discover how old water heater valves will use more water than newer ones and more with help from a master plumber and heating specialist in this free video series on electric heaters. Thermostats Each element has a designated thermostat where you can adjust the temperature, usually between 120 F and 140 F. Tel: 416 964-9415 1-800-268-7070 Email:.
Make sure to test both screws of the element. How to choose the heating element Every electric water heater is equipped with one or two heating elements but it depends on the size of the unit. Buy a special wrench designed for tightening and loosening water heater elements. This is the reset button and it is usually located inside the upper access panel above the thermostat. Below are the most common reasons for the heating element failure, so before troubleshooting, it is always a good idea to check and make sure that the circuit breaker is on and not tripped. The bottom element is heating the entire tank but it is not capable of heating the water to the same high temperature as if both elements were working.
Lime life elements are usually the most expensive element, however, once installed, they often will out live the life of the water heater itself. Smith products, technical support, warranty or service needs Website: www. Watch out: When installing the new water heater element, be sure to replace this gasket with a new one that comes with your new heating element - otherwise the heater will leak. Or, you may feel more comfortable by removing the element and taking it to the store with you. Be sure you consult your individual water heater's installation guide for details. Both types are immersion type elements, with the U-shape design, heating water when energized and providing energy efficiency close to 100%. Reproduction of this web page electronically at other websites is prohibited.
Turning The Water Heater Back On After the element s have been replaced and the access covers are secured you the next step is to refill the water heater with water. The lower heating element heats cold water as it enters the hot water tank. The economy elements are often made of metals which may corrode over time and fail, the best elements are made of Incoloy which is a high grade of stainless steel which is very corrosion resistant and will last a long time. Over time, the lower element will short out or simply break apart. Manufacturers will use various types, different in voltages and watt densities, where 240 volts and 4500 watts are the most common.