What does code IH on general electric dishwasher DDT575SSFSS?

The "IH" error code on a General Electric dishwasher, such as the DDT575SSFSS model, typically indicates a problem with the water heating system. This could be due to a malfunctioning heating element, a faulty temperature sensor, or issues with the control board. It's recommended to check these components and ensure proper connections to resolve the error. If troubleshooting does not fix the issue, contacting a professional technician may be necessary.