Drazice water heater shows AL2; may indicate a more serious alarm requiring shutdown.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Repeated overheat events, multiple sensor failures, internal control board fault, serious wiring problem

Warning: Do not continue to operate the heater with a critical alarm. Risk of scalding or electrical hazard.

Immediate actions:

Switch OFF the heater at the main breaker.
Allow the unit to cool and check for obvious signs of overheating, burning smell, or water leaks.
Do not attempt to bypass safety devices or bridge thermostats.
Contact an authorized Drazice service technician to perform a full diagnostic, including sensor checks, insulation resistance tests, and control board evaluation.

Professional Required 5/5