But if you see this condition on an electric water heater whose history is unknown, do not assume that this is a current problem. If you hear a hissing sound at an electric water heater that may be "normal" as the electric heating elements are heating up. Answering simple questions, I will always continue to do, but I have adopted a new policy in which I ask any viewer who seeks, "An Advanced Level Of Help" to post By the DIY experts of The Family Handyman Magazine Electric hot water heater problems Test the elements Test for a burned-out element Test for a shorted element Replace an element Video: http://nadrp.com/water-heater/why-is-my-electric-hot-water-heater-not-working.html
Amost all steps on this page are done with power OFF How to test if power is off 2) Word-search this page Use Ctrl+F feature on laptop or desktop browser Go improper wiring connection during the repairs 3. By now, you may already have dealt with your problem, since two or three days is a long time to endure cold water, but if you haven't, the first thing I'd No Hot Water 1. internet
ECO will misread tank temperature if it is not sitting flat against tak wall Resource Add another thermostat to electric water heater How to test elements How to test water heater Grounded element. 3. If element does not show 240V, and you know element isgood, then one of the wires between thermostat and element is shorted and needs to be replaced.
Read about hydrogen Read more See larger image Larger image See larger Troubleshooting part 1: Reset button and tank safety Red reset button or 'high limit control' or Energy Cut Off What could be overheating the fuse so badly? Actions: Replace both thermostats 4) Leaking tank has caused rusted parts. Gas Water Heater Not Working Elements could be bad or going bad too, but before my droning on, it would be best for you to turn off the power, remove both covers and let us know
Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... Electric Water Heater Reset Button For commercial electric water heaters, because both elements usually operate simultaneously, this distinction won't apply. Testing is complicated, but since they’re inexpensive—about $20 for both thermostats and the cutoff switch—you could simply try replacing them.Back to Top Test the elements Photo 1: Remove the Continued richpin06a 2,140,512 views 9:27 PLUMBING TIPS: a 40 gallon electric water heater (not heating water) - Duration: 10:44.
ReviewsWATER HEATERSElectric Water HeatersNatural Gas Water HeatersLiquid Propane Water HeatersLearn More (Gas)6th Sense™Cost of OperationHow Gas Water Heaters WorkBasic Product FeaturesModel Numbers GuideFAQsGlossaryLearn More (Electric)Standard Electric Water Heaters6th Sense™ Water HeatersCost Electric Hot Water Heater Not Working After Power Outage If the needle moves most of the way over, it's good. If you don't have hot water after two hours (water not even warm), first check to make sure the water heater is getting electrical power. Smith, "Residential Gas & Electric Water Heatern Service Handbook", A.O.
You can understand why these simple diagnostic observations usually work on residential electric water heaters by looking at Carson Dunlop Associates' sketch at left. http://www.whirlpoolwaterheaters.com/owner-center/installation-video-guides/electric-installation-videos-guides/troubleshooting-repair/ If you search in the other topics for info on checking elements, it might help. My Water Heater Is Not Heating Water Checkwater heater wiring 10) If water heater was flooded, then all parts must be dry. How To Tell If Electric Water Heater Is Working Another possibility is that the water heater is not getting the correct voltage (see Checking for Electrical Power above).
ECO trips when wire gauge is too small for element wattage, causing heat that trips ECO. Check This Out We removed the upper panel metal cover (two screws), lifted off the styrofoam insulating cover, and revealed the water heater control in our photo at left. A: Normally, water heaters are on two, 30 amp breakers and run at 230 volts. Water leaking around element. 4. Electric Water Heater Thermostat
There was some continuity which according to the instructions would indicate the thermostat should be changed out. I'd replace the fuses as well and better yet think about breakers. Action: connect ground wire to ground screw at top of tank. Source Overheated tank must cool first.
Reader Comment from Red Wood  2/15/2012 Bill, The symptoms of the white particles clogging the aerator are classic symptoms of a failed dip tube. How To Test Water Heater Element Harold Shifflett 139,610 views 5:22 Water Heater Upper Thermostat Replacement – AO Smith Electric Water Heater Repair (Part #9001954045) - Duration: 2:43. scalding can occur in about 1 1/2 seconds. If the electric water heater output water is too hot you can adjust the thermostat to a lower setting.
Reader Question: water heater output water is just too hot 2 days ago we began getting extremely hot water from our water heater. Do not cap or plug the discharge pipe. Sign in 178 Loading... Not Enough Hot Water From Electric Water Heater Look for rusted clip that might not hold thermostat tight against metal tank.
Check for loose wires. Turn off all taps and put ear against hot pipe 6) Bad lower element and sediment build-up. Water heater is leaking down electrical parts: Do not touch wet or leaking water heater. http://nadrp.com/water-heater/why-is-my-electric-water-heater-not-working.html OK Free Newsletter Get timely DIY projects for your home and yard delivered right to your inbox every week!
Again check for leaks to ground. Clorox is harmful. Ground wire has come loose from ground rod. Of course, there are other potential causes of a lack of hot water.
I'd treat this like you were going to a job to troubleshoot and assume nothing about the condition of the fuse box or wiring. Photo Credit: By Mike DeSocio / Getty Images Possible CausesCorrosion occurring inside glass lined tankSacrificial anode rod is failing (anode rods dissolve slowly to prevent rusting in the tank). Possible RepairsReplace sacrificial Reduce thermostat setting to prevent tank overheating and opening T&P relief valve.If leak is coming from a pipe connection such as water inlet or outlet or T&P valve threaded connection, tighten Troubleshooting part 4: Test upper and lower Thermostats Electricity is 'on' during this test.
Old meter might have been inaccurate Action: Break meter glass with hammer and they will replace with another new smart meter purchased from China. Move wires to another same-size breaker and see if problem continues. Here we outline steps to inspect, test, and repair an electric water heater. Action: Check 240V circuit breaker has only 2 individual wires.
Check for continuity/leaks to ground in the heater. Check thermostat functionSlow Hot Water Recovery 1. Check first one screw, then the other.