Ask us anything

How to turn water going out of A.O. Smith Promax water heater?

Turning off a water heater, such as the A.O. Smith Promax, is a straightforward process that ensures safety and conserves energy when the unit is not in use. It's important to note that water heaters can vary slightly in design, so the specific steps may differ slightly depending on the model and the installation setup. However, I'll provide a general guideline that should help you turn off your A.O. Smith Promax water heater.

Prepare for Safety:
Before you start, ensure your safety by taking a few precautions:
Turn off the electricity supply to the water heater. Locate the circuit breaker or fuse that controls the water heater and switch it off. If you have a gas-powered water heater, you should also turn off the gas supply.
Locate the Water Heater:
Find the A.O. Smith Promax water heater in your home. It is typically located in a utility closet, basement, garage, or a dedicated water heater space.
Shut Off the Water Supply:
Look for the cold water inlet pipe connected to the top of the water heater. There should be a shut-off valve on this pipe. Turn the valve clockwise (right) to shut off the water supply to the heater. This prevents new water from entering the tank.
Turn Off the Gas Supply (For Gas-Powered Models):
If you have a gas-powered A.O. Smith Promax water heater, locate the gas control valve near the bottom of the unit. Turn the valve to the "Off" position. This stops the flow of gas to the burner, ensuring it won't ignite.
Turn Off the Power (For Electric Models):
If your A.O. Smith Promax is electric, there should be a dedicated circuit breaker or fuse for the water heater in your electrical panel. Switch off the breaker or remove the fuse to cut power to the unit. This prevents the heating elements from operating.
Allow the Water Heater to Cool:
Before attempting any maintenance or repairs, it's crucial to let the water heater cool down. Hot water can cause burns, so give it some time to reach a safe temperature.
Verify the Water Heater Is Off:
To be certain that the water heater is off, you can test the hot water faucet in your home. If no hot water comes out, it confirms that the heater is not heating.
Maintenance or Repairs:
Now that your A.O. Smith Promax water heater is safely turned off, you can perform maintenance tasks or repairs as needed. For routine maintenance, you may want to drain the tank to remove sediment buildup, replace anode rods, or check for any leaks. For repairs, it's best to consult the user manual or hire a professional plumber or technician.
Turning the Water Heater Back On:
When you're ready to use the water heater again, simply reverse the steps. Turn on the water supply by opening the shut-off valve, and restore power (for electric models) or gas supply (for gas models) by reversing the respective actions you took to turn them off. Be sure to follow the manufacturer's recommendations and safety guidelines for restarting your specific model.

By following these steps, you can safely turn off your A.O. Smith Promax water heater, perform maintenance or repairs, and then safely turn it back on when needed. Remember to exercise caution, especially when dealing with gas-powered units, and consider seeking professional assistance if you are unsure about any aspect of the process. Safety is paramount when working with water heaters to prevent accidents and damage.
FAQ
Connect to virtual expert

Our virtual experts can diagnose your issue and resolve simple problems.