When the water in the top half of the tank begins to cool off, the upper thermostat will take over to maintain the temperature of the exiting water before it disappoints the next bather. This problem might be caused by circuit board sloppy wire connections. What Are The Consequences Of Water Heater High Temperature Shutdown? Some sediment is normal, but too much might cause the heating element to become clogged. Just move the gas control knob to your desired temperature setting. But if somehow the thermostat of the water heater becomes faulty, it cannot give commands to the heating element to stop the heat-producing cycle. Now, look at the status light to look for the red light to come on blink four times.
This happens when a coffee maker's boiling water backflows through a shared manifold and releases high-temperature water through the airplane faucet. What Does High Temperature Shutdown Mean On A Hot Water Heater? What you notice is- when you set the knob to pilot, you notice the status light shows you 4 flashes. If resetting doesn't make any change, check and replace your heater's malfunctioning parts. Your problem may be electrical. Status Light Blinks 8 Times. The temperature is controlled by the gas valve.
Minerals including calcium, magnesium, sodium, iron, and a host of others dissolve in water. Insulation may also cover a metal plate on the device that may be removed. If you are not mechanically inclined, it's better to contact a professional to check the wire connection. If your water heater is experiencing a shutdown issue due to high temperature, you need to inspect its relevant components that you can blame for the excessive temperature. Resetting your electric heater is as simple as finding a reset button anywhere on the unit itself. All these safety devices should be checked periodically as part of routine maintenance to keep the heater running safely and trouble-free.
You can only see the status light to come on when you relight the pilot. When electricity flows through the element, it gets extremely hot. Make sure that when installing the new thermostat, the mounting bracket maintains a firm contact between the thermostat and the tank. Let it continue to run for a minute or so while you check on the burner. Then go forward and reduce your heater's water temperature set point. Issue of Wear & Tear Valve or Solenoid. The water heater thermostat may get damaged if you get cold water after turning it on. Here is the step-by-step guide to reset the high temp shutdown on the water heater. Your water heater's reset button is designed to cut power to your unit if your water temperature exceeds 180°F. Where is the reset button on a hot water heater? Your water heater will keep turning off due to a bad thermocouple. For children, the optimum setting is between 120 and 125 degrees. In the event that the hot water heater's heating element fails, the water will be lukewarm throughout the home.
It completely depends on how comfortable you are with the gas appliance. If the valve gets clogged by dirt, it doesn't function properly. Some possible causes could be that the thermostat is set too high, the heating element is defective, or there is a problem with the gas line. While he began his career in the plumbing trade, his passion for HVAC led him to become an Associate Professor and HVAC Program Chair, at Ivy Tech Community College. Only one image can be added per comment but you can post as many comments, and therefore images, as you like.
Frank is Interplay's resident plumbing and HVAC expert. A gas water heater works by using the fire, steam, and pressure to bring the water temperature to the setting you choose. Once you see the status light to be litten four times, set the knob to the very hot position immediately. After checking the wiring, when you find every wire is working correctly, that means the malfunctioning gas control valve is causing it.
You should not attempt to fix a leaking water tank because it could lead to dangerous situations and/or further damage to your place the unit with a professional. The valve is where you can control and set the temperature and turn off the heater. The valve assembly will have a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature. Also, in idle mode, your heater flashes 1 time every 3 seconds. If your burner does not ignite, there's most likely a problem with the thermostat. A malfunctioning gas valve might also cause this water heater problem. Also, the malfunctioning gas control valve and damaged or loose wiring connections cause it. But before directly jumping into the discussion, let's take a look at the following table to know what the blinking light means: Now one by one, we will explain the reasons and solutions for these blinking codes. So to sort out the issue of excessive temperature and restore the performance of your water heater, you need to inspect the gas valve and the solenoid. How To Fix: Fortunately, you don't need to take any corrective action- except turning down the gas control knob. This lockdown state may occur for a variety of reasons. A clogged heating element will be unable to detect the correct temperature.
If you're still unsure about anything, please let us know in the comments section below. Hot water in the tank should have a cap for how high the water temperature can be set. Then, to get this problem fixed, contact a licensed plumber. Then, call a certified plumber to fix this issue for you. So, if you are frequently resetting your water heater to get the power back on, there's an underlying problem. The issue can be resolved if you examine the thermostat and if you find it faulty, replace it with a new one according to your water heater's brand and model number. In the span of an hour, you can get more than 50 gallons of hot water out of a nominal 40-gallon tank. If it is, then the problem may be with the heating element. If your water heater is set too high, it can be a serious safety hazard. Mainly your heater goes through this hitch when the main valve is turned off, or the thermopile voltage is low. Overheating the element in your water heater will result in boiling water coming out of the faucet. It's a vital component of your hot water tank. If it senses a pressure above 150 psi or a temperature above 210 degrees, just below the boiling point of water, it will open, allowing that pressure to be relieved in a controlled, rather than explosive manner.
To determine whether the sensor is defective or not, you need to check your heater's water temperature sensor. If dirt accumulates on or around the thermocouple, it might malfunction. The fix: A professional plumber can identify which thermostat has failed and replace it. If your water heater reset button keeps tripping, the problem may be with the button itself. Your Honeywell hot water heater status light blinking at different times to give you the fault indication. Gas water heaters use a burner to heat the water in the tank. Search the InspectApedia website. Thanks for the question, Ronnie. The heater has a pressure release valve that allows the steam to escape. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. I never allow you to resolve the pressure relief valve issue by yourself as it requires you to follow & complete some complicated steps.
Depending on the model, it may need to be depressed before turning it. For instance, if you can't get the pilot to stay lit, it could be an issue with the thermocouple. Most electric water heaters above 20 gallons have two thermostats that sense the temperature of the water in both the top and bottom of the tank. In case you find any clogs, remove them using the cleaning brush. If the thermocouple doesn't function after cleaning it, it would be best to replace it with a new one. This is a continuation of previous steps. On 2018-11-14 by Anonymous. A professional should be called in if the button trips shortly after you press it.