1L - Water heater has buildup of lime deposits

What does 1L mean?

This code indicates that there is a significant buildup of lime or mineral deposits inside the water heater. This can affect its efficiency and performance.

• Hard water with high mineral content
• Infrequent flushing or maintenance
• Lack of water treatment (if applicable)

Click steps to track your progress.

1. 1

   Contact a dealer or qualified service technician to inspect and descale the unit.

2. 2

   Consider installing a water softener if you have hard water.

3. 3

   Follow recommended maintenance schedules for flushing the water heater.