A GE Refrigerator displays a F521 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F520 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F519 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F518 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F517 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F516 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F515 error code when a Hot Water or Ice maker Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F514 error code when a Dispenser Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F513 error code when a Dispenser Error has been detected by the internal electronic diagnostics.

A GE Refrigerator displays a F512 error code when a Dispenser Error has been detected by the internal electronic diagnostics.