Often asked: How To Reset Ao Smith Promax Water Heater?

How do I reset the reset button on my water heater?

If the button is lit up, it means the switch tripped and needs to be reset. You reset the electric water heater reset button by pushing that red button. There may also be a lower thermostat reset button on the water heater. If so, push that reset button as well.

Why does my AO Smith water heater keep shutting off?

More likely the thermocouple. They are inexpensive – replace it. Make sure the pilot flame fully engulfs the end of the thermocouple. If the pilot is dirty or the pilot orifice is partially plugged the flame may be too small to fully heat the thermocouple.

Where is the reset on hot water heater?

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.

You might be interested:  FAQ: What Size Breaker For Water Heater?

How long does it take for the water heater to reset?

Speed of Recovery A gas water heater will recover in half the time of an electric unit. A 40-gallon gas water heater can recover in about an hour. Recovery for a 40-gallon electric water heater takes about two hours.

Why can’t I reset my water heater?

What do you do if the water heater reset button doesn’t reset? You might have a faulty thermostat. If the hot water heater keeps tripping the reset button, the cause may be the high limit switch. What’s happening is that the thermostat is not properly managing the heat.

How do I reset my thermostat?

A common way to reset almost any thermostat is to hold down the reset button for 5+ seconds. Alternatively, try resetting battery-powered thermostats by flipping the battery directions around for 5s, then flip them back. If all else fails, switch off the power at the circuit breaker for a couple minutes.

Why does my water heater need to be reset?

The reset button usually trips for safety to prevent the tank from overheating and potentially becoming a bomb. If your heater is continuously tripping you should call a Orlando plumbing company to replace the thermostats. We usually recommend replacing all old components with new parts this includes the elements.

What does it mean when your hot water heater won’t stay lit?

Thermocouple. If your gas water heater doesn’t stay lit, you may have a defective thermocouple. Most gas fired water heaters use a standing pilot to ignite the main burner. Changing the thermocouple does not involve any gas fittings but local regulations may require that a qualified gas technician perform the repair.

You might be interested:  How To Light A Gas Wall Heater?

Why does my water heater keep shutting off?

If your gas water heater keeps turning off, the problem most likely lies with the thermocouple. This vital component detects when the pilot light is lit and then allows gas to flow to the burner. A faulty thermocouple will shut off gas to the burner as well as the pilot.

How do you clean a dirty thermocouple?

The best way to clean your thermocouple is to use either a piece of steel wool or the coarse side of a sponge to gently clean off any soot or other remnants. You can use a pencil eraser to clean between the threads of the screw that connects the thermocouple to the control valve of your system.

Why is my brand new hot water heater not working?

First, reset any tripped circuit breaker, and replace any blown fuse. Next, check if power is being supplied to the electric water heating element thermostat. When the water’s not hot enough, the problem can be an undersized water heater, crossed hot and cold connections, or a faulty heating element or thermostat.

What to check when there’s no hot water?

Solved! What to Do When There’s No Hot Water

  • Bump up the thermostat.
  • Relight the pilot light.
  • Fix a faulty thermocouple.
  • Rekindle a blue flame.
  • Inspect the gas line.
  • Restart your water heater.
  • Reset the circuit breaker.
  • Call in the professionals.

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

If you turn the hot water tap and cold water runs out, then the upper thermostat is damaged. But if the water is hot that becomes later becomes cold, then you have a damaged lower thermostat.

Leave a Reply

Your email address will not be published. Required fields are marked *