Error code

GE / Water heater

F56

Electronic expansion valve is outside its expected range, or a refrigerant leak test indicates a possible leak.

What it means

Electronic expansion valve is outside its expected range, or a refrigerant leak test indicates a possible leak.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Arrange GE Appliances service and provide the displayed code.

Manufacturer source

Models documented with this signal

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.