Alarm 212

This alarm means the Static Hot Water Temperature Upper sensor (SHWTU) is disconnected or short-circuited.
This sensor is located next to the upper heating element.

Check t6 value in the Info screen (Info) of the Touchscreen.

Is t6 between 40°F (5°C) and 165°F (75°C)?

Yes No

NOTICE: If Err is displayed, the value is not in the expected range.