What would cause an electric hot water heater to trip the breaker?

There are three possible explanations for a breaker being tripped by a hot water heater: water dripping on the electrical lines, a problem with the unit’s thermostat or a problem with the breaker. A malfunctioning thermostat is the most common cause. In this case, the thermostat should be replaced.

What would cause a GFCI breaker to trip?





If the GFCI detects a ground fault leakage of 5mA it will trip. This leakage is caused by a hot wire touching the ground somewhere on the electrical line such as an appliance or even the outlet itself. This can be caused by water, wires touching, dust or debris, etc.

Where is the circuit breaker for water heater?

Quote from the video:
Quote from Youtube video: We're going to be opening up the panels on the side in this case there's an upper and a lower your water heater may only have one so let's unscrew. This.

How do you reset a tripped trip GFCI?

Quote from the video:
Quote from Youtube video: All you'll want to do is just push the reset button on the top. And you're good to go. If resetting the GFCI doesn't work you're gonna want to reset the breaker on the main panel.

What trips the reset button on a hot water heater?

The high resistance caused by a loose wire produces a substantial amount of heat that can eventually cause fires. If there is a loose electrical connection within your water heater’s system, your reset button’s thermometer can trip (regardless of the water’s temperature) if it picks up the heat from that loose wire.

Will a bad water heater element trip a breaker?





On an electric water heater, only one heating element is on at a time. Photo source. However, when a thermostat goes bad, it can create a problem where both heating elements run at the same time. This draws more electricity than the circuit can handle, causing the circuit breaker to trip.

What happens when a GFCI won’t reset?

Push Reset Button



If the GFCI won’t reset or the button doesn’t pop out when you press the “test” button, there may be no power to the GFCI or you may have a bad GFCI. Pro tip: If the “reset” button trips again every time you press it, there may be a dangerous current leak somewhere on the circuit.

What does it mean when a GFCI will not reset?

A GFCI or GFI outlet may not reset because there’s a ground fault occurring at a regular outlet that’s not working, or somewhere else downstream of the GFI. Also, if no power is reaching the GFI, it may not reset. The component will not function properly if power does not reach its electrical box.

Can an overload trip a GFCI?

Overloads don’t trip a GFCI.



If there was an overload, it would trip the actual circuit breaker. Since this is a GFCI/receptacle (as opposed to a GFCI/breaker) and the GFCI trips, that is a GFCI problem – 100% – and not an overcurrent situation.

Is there a difference between GFI and GFCI?



GFCI vs GFI. Ground fault circuit interrupters (GFCI) and ground fault interrupters (GFI) are the exact same device under slightly different names. Though GFCI is more commonly used than GFI, the terms are interchangeable.

How do you fix a short circuit outlet?

How to Fix a Short Circuit in Your Electrical System

  1. Step 1: Locate the Short in Your Line. To fix the short in your line, locate the exact position of the shorted wire first. …
  2. Step 2: Expose the Shorted Wire. …
  3. Step 3: Repair the Shorted Line. …
  4. Step 4: Return the Wire and Turn On the Breaker.


How do I know if my GFCI breaker is bad?



Use your voltage tester to see if there’s an occurring current on the outlet you are testing. If the tester lights up, this indicates that the outlet has a flowing current, but if you reset it and it doesn’t trip (the tester stays on), this means you have a bad outlet.

Why do I have to keep hitting the reset button on my electric hot water heater?

In some cases, the water heater reset button will repeatedly trip. This is a warning sign of a larger issue such as a faulty thermostat, loose wiring, corroded parts, a grounding problem, or a malfunctioning high limit switch.

Do electric hot water heaters have a reset button?

Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unit—and then behind some insulation. Once you find the button, push and release it.

Why does thermal switch keep tripping on hot water heater?

The thermal switch can trip if the water heater is not getting enough air. Press the small reset button in the center of the thermal switch. If it’s tripped, you may be able to hear it click. Even if you do not hear the thermal switch click, try lighting the pilot using the instructions on the water heater’s label.

How do you reset the thermal switch on a water heater?



Quote from the video:
Quote from Youtube video: Position. If the thermal switch has a button then it's likely resettable simply press the button to reset the switch Thermal switches have a reset button some will reset automatically.

How do I know if my water heater thermostat is bad?

How Do I Check My Water Heater Thermostat?

  1. No hot water – This most likely indicates a problem with the upper thermostat.
  2. Not enough hot water – This most likely indicates a problem with the upper thermostat.
  3. Slow hot water recovery – This is another problem that can occur when the lower thermostat is malfunctioning.

How long do you hold the reset button on a hot water heater?

It depends on the size of the tank, but with any unit, you should be able to get in a hot shower with gas water heaters within 30-40 minutes and with electric tanks, about 60-90 minutes.

How do I turn on my water heater after a power outage?

If you want to be able to use your water heater even in times when the power goes out, then you can go for a battery backup. To reset a tankless water heater after a power outage, you can try lowering the thermostat down to zero and then taking it back to the desired temperature in a few minutes.