I also measured the lower thermostat (2 terminal) and measured infinite resistance in either dial positions (minimum or maximum). ActionReplace upper thermostat Power should now be available at lower themostat. Take your thermostat to a plumbing supply or a home improvement center to find a replacement thermostat compatible with your original thermostat. 7Number the new thermostat screws in the same manner Sign in Share More Report Need to report the video? have a peek at this web-site
This feature is not available right now. It may solve the problem, but if the problem recurs, check your heating elements.Occasionally, pressing the reset button may solve the problem. ehowathomechannel 154,749 views 2:56 Water Heater Upper Thermostat Replacement – AO Smith Electric Water Heater Repair (Part #9001954045) - Duration: 2:43. This happens if water heater leak caused short.
Water and thermostats do not mix. A thermal expansion tank has an internal air bladder which can absorb the expanded water, protecting plumbing, appliances and the water heater. At this point, you know you have power to the upper element and whether the element is good or bad.
It may have tripped due to the water being way too hot or simply failed and needs replacement. This water heater is 240 volts. When you install the new one, put two or three turns of teflon tape on the element threads. Gas Hot Water Heater Thermostat Troubleshooting A5: A 4500 watt WH element is 12.8 ohms whether it is new or 20 years old, whether it is clean or scaled up.
A: Modern electric heaters are wired for "non-simultaneous operation". Water Heater Thermostat Problems If the upper element has burned out, it can be replaced. Category Howto & Style License Standard YouTube License Show more Show less Loading... http://www.water-heater-repair-guide.com/hotwaterheaterthermostat.html I've left out steps which anyone familiar with electricity knows.
Test elements Or trips when thermostat is bad. Water Heater Tester If there is no voltage, then wire from top is shorted and needs to be replaced, or lower thermostat is bad. This all started happening over the last weekend. The tester should light up, indicating a complete circuit.
If the thermostat is working correctly, you should find about 240 at the lower element between the two terminals. http://waterheatertimer.org/How-to-test-water-heater-thermostats.html When the water on the top of the tank is hot, the top element turns off and the lower one heats. How To Test Hot Water Heater Thermostat With Multimeter The label on the water heater indicates what voltage the water heater requires. Testing Water Heater Element You don’t need electrical experience to check and replace the heating elements.
kevin miller 349,658 views 3:25 How to: Replacing the thermocouple on a State water heater. - Duration: 14:16. Check This Out Set the lower thermostat temperature to the highest setting Check the lower element for voltage. Actually now the fuse only lasts about 5 mins and then blows and when I try to reset the fuse it blows right away. THEN CLICK HERE WATER HEATER BASICS CHOOSING A WATER HEATER THE TANK: A FORUM TROUBLESHOOTING ROTTEN-EGG ODOR THE FUTURE OF WATER HEATING COMMERCIAL WATER HEATERS WHAT PEOPLE SAY ABOUT US SITE Testing A Thermostat With A Multimeter
Electricity won’t flow through a burned-out element. The first indication before this occurs is that the temperature of the hot water outlet pipe is extremely hot even though the thermostat dial is set to minimum on both the Homes which use well water as their water source are more susceptible to their water giving off a foul odor. Source Make sure the tester is working by putting the tip into an outlet you know has power.
Since we're fond of analog meters, we'll be using the terms associated with their use. Electric Water Heater Reset Button Sign in to report inappropriate content. Look for any moisture or evidence of arcing at both thermostats.
Press the red "Reset" button on the thermostat. These valves can be inside water softeners, pressure regulating valves or the water meter itself. Loading... Hot Water Heater Thermostat Replacement ehowathomechannel 176,804 views 2:04 How to Maintain an Electric Water Heater - This Old House - Duration: 4:47.
Clean sediment out of tank Replace anode rod More information and causes: How to troubleshoot electric water heater Skilled repair brief If you are safe working with electricity, then use skilled You DO NOT want to run a modern heater on undersized wire. -- Larry (11/30/04) Circuit Breaker Keeps Tripping Q: A few days ago I had no hot water. Inspect for loose wires and burning. Do let us know what you find. -- Larry A2: Larry, If WH was wired using 2 wire (with ground) nonmetalic sheathed cable, there very well could be a white wire.
essortment 157,831 views 2:27 Water Heater Gas Control Valve / Thermostat Dis-assembly - Duration: 11:02. Reply May 9, 2016 Todd Great article! The spring contact loses its springiness and contact plating get damaged, etc. Lower the temperature on the thermostat.
SFGate Home Guides by Demand Media News Sports Business A&E Food Living Travel Columns More Less Cars Jobs Real Estate Find&Save Skip to main content. And set lower thermostat to max setting. If you do not have power at the element the thermostat needs replacing If you do have power its time to check the lower thermostat. I tested both elements and there are no shorts -- but they are 10 years old and maybe calcium build-up is making them run hot.
No Hot Water The very first thing to check is if you have gas flow and that your pilot light is on. Step 15 below re-tests same screw when upper element is OFF. It is easier to replace both thermostats. Member benefits: Get a FREE Traditional Bookcase Project Plan Sign up for FREE DIY newsletters Join us Newsletters Shop DIY Books DIY Tip Genius App Free Product Info Promotions Login Join
That usually means the high limit has tripped. Test both elements. To replace an element, start by draining the tank. Loading...