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Where is the reset button on A.O. Smith water heater?

The reset button on an A.O. Smith water heater is a crucial component that allows you to reset the unit in case it encounters certain issues or errors. The location of the reset button can vary depending on the type and model of the A.O. Smith water heater you have. A.O. Smith manufactures both gas and electric water heaters, and the reset button may be found in different places on each type. Here's a general guide on where to locate the reset button on both gas and electric A.O. Smith water heaters:

Gas Water Heaters:
For gas water heaters, the reset button is usually associated with the electronic ignition system and is often located near the gas control valve and the burner area. Follow these steps to find and use the reset button on a gas A.O. Smith water heater:
1. Access the Control Panel or Access Door: Look for the control panel or access door on the front of the water heater. This panel or door is typically secured with screws.
2. Remove the Access Door: If there's an access door, use a screwdriver or the appropriate tool to remove the screws holding it in place. Once the screws are removed, open the door to access the interior components.
3. Locate the Gas Control Valve and Reset Button: Inside the access panel, you should find the gas control valve and the reset button. The reset button is often a small red or black button located near the gas control valve.
4. Press the Reset Button: If you encounter an issue with your gas water heater and believe that resetting it may resolve the problem, press the reset button. Typically, you would press and hold the reset button for a few seconds to initiate the reset process. Follow the specific instructions provided in your water heater's user manual.
5. Monitor the Water Heater: After resetting the water heater, monitor its operation to ensure it functions correctly. The reset process is often used to address minor issues or to reinitiate the ignition sequence if the pilot light has gone out.
Electric Water Heaters:
For electric water heaters, the reset button is typically associated with the thermostat and heating elements. Here's how to find and use the reset button on an electric A.O. Smith water heater:
1. Locate the Thermostat Access Panel: Electric water heaters have one or more access panels, which are typically located on the side of the tank. The number of access panels may vary depending on the water heater's design.
2. Remove the Thermostat Access Panel: Use a screwdriver to remove the screws securing the thermostat access panel. Once the screws are removed, open the panel to access the thermostat and heating element area.
3. Find the Reset Button: Inside the thermostat access panel, you should see the thermostat(s) and a reset button. The reset button is often a red or black button located near the thermostat(s) and heating element(s).
4. Press the Reset Button: If you encounter issues with your electric water heater, pressing the reset button can help resolve certain problems. Press and hold the reset button for a few seconds to initiate the reset process. Follow the specific instructions provided in your water heater's user manual.
5. Monitor the Water Heater: After resetting the water heater, monitor its operation to ensure it functions correctly. The reset process is typically used to address issues related to the heating elements or thermostats.

It's important to note that the reset button on a water heater is a safety feature and should not be used indiscriminately. Only use the reset button when you encounter a specific issue that requires a reset, such as a tripped high-temperature limit switch or a minor electrical fault. If you are unsure about the nature of the problem or if the issue persists after a reset, it is advisable to consult the user manual or seek professional assistance from a qualified technician or plumber to diagnose and address the problem correctly.
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