A.O. Smith Hot Water – Error Code 12

A.O. Smith Error Code 12: The A.O. Smith Hot Water System’s Error Code 12 means that your water heater is having trouble keeping its flame lit. Even though it may start up, the flame goes out before it can properly heat up your water. This is a similar problem to Error Code 11, which indicates a loss of flame. It is important to have a professional look at this issue, but you can first check the settings on the computer board. Make sure to consult your water heater’s manual for guidance. If everything appears to be okay, then it is necessary to call a technician for further assistance

A.O. Smith Hot Water System – Error Code 12

Is your A.O. Smith hot water system showing up with Error Code 12 on the screen? In this article, we’ll look at why it is happening, some potential next steps for fixing error code 12 and whether you should keep using your A.O. Smith hot water system.

What is a A.O. Smith Error Code 12?

The A.O. Smith Hot Water System’s Error Code 12 means that your water heater is having trouble keeping its flame lit. Even though it may start up, the flame goes out before it can properly heat up your water. This is a similar problem to Error Code 11, which indicates a loss of flame. It is important to have a professional look at this issue, but you can first check the settings on the computer board. Make sure to consult your water heater’s manual for guidance. If everything appears to be okay, then it is necessary to call a technician for further assistance

Recommended solution/fix steps

If you see Error Code 12 on your A.O. Smith Hot Water System, it means that your water heater is losing its flame. This is similar to Error Code 11 and indicates that the heater is not able to adequately warm up your water. To address this issue, you should first check the settings on the computer board, referring to the water heater’s manual for guidance. If everything appears to be in order, it is recommended to call a professional technician to further diagnose and fix the problem

Related Fault Codes

Fault codes that are often associated with or mistaken for error code 12 are: Brand: A.O. Smith Hot Water System, Error Code: 12, Description: This error code is closely related to the error code 11 (111) as it is a sign that your water heater is losing its flame.While it may be igniting, it’s not keeping its flame and is going out before it can adequately warm up your water. Again, this is an issue for a professional – but you can check that the proper settings are in place on the computer board.Double check with your water heater’s manual first and if everything seems to be fine, then you need to call out a technician.

Error Code: 1l, 12, 1Z, 5B, 6b, 8O, 2i, 1S, 11, 111

Can I still use my A.O. Smith hot water system?

After seeing Error Code 12 on the A.O. Smith Hot Water System, the machine cannot be operated. This error code indicates that the water heater is losing its flame and is unable to adequately warm up the water. While it may ignite initially, the flame goes out before reaching the desired temperature. It is recommended to consult the water heater’s manual and ensure that the proper settings are in place on the computer board. If everything appears to be fine, it is necessary to call a professional technician to address the issue. Attempting to operate the machine without resolving the error code may result in further damage or inefficiency