The water heater is surely essential to support modern households, and we can ensure that people look for the best one for their household needs. Various considerations should be made in this circumstance for finding the perfect one.
Some people think that a tankless water heater is a great choice. This type of water heater offers some great advantages, including the remote controller and self-diagnosing function. AO Smith tankless water heaters offer those advantages.
Nevertheless, it will mean that people have to learn more about Ao Smith Water Heater Codes to understand the error and the solution. This will be convenient for homeowners who are handymen. Here are some error codes that can be learned.
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| Error Code | Description | Solution |
|---|---|---|
| 03 (031) | Incorrect settings | Check and reset dipswitch settings |
| 10 (101) | Vent blockage | Check the Hi-limit switch, flame rod, computer board |
| 11 (111) | Ignition failure | Check Hi-limit switch, flame rod, computer board |
Error Code 03 (031) One Time
This error code shows people that the dipswitch settings are incorrect. Of course, there will be a solution that can be used to fix this problem. People only need to check the settings on the computer board of the water heater.
Another sign that you are facing the same problem would be if the LED light is blinking once. To solve this problem, you will need to find the correct settings for your water heater’s model and reset them on the computer board.
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Error Code 10 (101) Five Times
If people see this error code, they must be more aware because it is a warning for the 991 error code. However, there is no need to panic because they have the solution for this circumstance. They only need to check if there is any blockage in the vents.
According to the instructions, they must also adjust the distance between the intake terminals and the exhaust terminal. They should also remove the grease or dirt from the fan motor and the gas burner.
This error code is usually a sign that there is some kind of blockage in your vents, gas burner, or fan motor. To solve this, you will need to unblock your vents and also check for any grease or dirt found within the gas burner or fan motor.
Error Code 11 (111) Three Times
This is the error code for ignition failure. The solution for this problem is to check the Hi-limit switch. They have to make sure that it can function properly and that the wire connection does not break or become loose.
Ignition failure is not an uncommon issue with water heaters and boilers, but it’s also highly recommended that you solve this issue by calling a technician to your home. You can do a few basic checks first – like making sure there are no loose wire connections or soot on the flame rod.
They also have to ensure the flame rod does not come with soot. It is also important to check whether the computer board is damaged. They must be very careful whether spark ignition is buzzing from the burner.
They must pay attention to the two sounds of clunk coming from the water heater’s gas valve. After all, more error codes can be found.
