Why does my AO Smith water heater keep shutting off?
If your gas water heater keeps shutting off, the thermocouple could be dirty, bent or damaged. Inspect the thermocouple to determine if it is dirty or damaged in some way. If it is dirty, turn off the gas to allow the thermocouple to cool. You can then clean the thermocouple by gently sanding it with fine sandpaper.
Why does my water keep turning off?
It’s most commonly a thermostat or heating coil issue, which can be verified with an electrical tester. Another sign a water heater component is going bad is when the unit triggers a shut down every time hot water is called. If the breaker is tripping, an electrician can determine why the unit is shorting out.
Why does my water heater keep tripping?
If your water heater reset button keeps tripping, one of your heating elements may be broken or worn out. As this component is used to heat water, your hot water heater won’t work without it. When the reset button on a water heater thermostat keeps tripping, the metal casing of the heating element may have cracks.
How do I know if my pressure switch is bad?
Some of the tell-tale signs of pressure switch failure include:
- A pump that cycles continuously for no apparent reason.
- A pump that works, but has very weak water pressure.
- A pump that doesn’t turn on and does not provide any water.
How can you tell if a pressure switch is bad?
Disconnect the wires connected to the pressure switch by pulling the wire connectors off of the switch terminals. Set a multimeter to test for resistance (ohms). Touch each tester probe to one of the switch terminals. The tester should read 0 or close to 0 (indicating no resistance).
When should you hit reset button on water heater?
If your water heater reset button keeps tripping, the problem may be with the button itself. Your water heater’s reset button is designed to cut power to your unit if your water temperature exceeds 180°F.
Is there a reset button on gas water heater?
A water heater reset button, usually red, is located in the center of the limit switch just above the water heater thermostat. The water heater limit switch is a safety device that will shut the power down to the water heater if something malfunctions and the water gets to hot.
What letter should water heater be on?
The Department of Energy recommends setting your heater to 120 degrees Fahrenheit. That should be plenty hot enough for most uses in your home. Now, some water heater temperature controls come with settings that read “A-B-C” as opposed to numbers.