Error code

GE / Water heater

F30

Tank temperature sensor T1 has an open or short circuit.

What it means

Tank temperature sensor T1 has an open or short circuit.

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

Manufacturer guidance

  1. Arrange service to inspect or replace the indicated temperature sensor.

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.