- Frost-free operation
- Garage-ready temperature compensation
- Adjustable wire shelves
- Door alarm
- ENERGY STAR qualified
The GE FUF21DLRWW is a current GE frost-free garage-ready upright freezer. GE upright freezers are setpoint-controlled with no digital error codes — a unit that runs constantly or won't freeze usually points to the start relay, thermostat, or a failed defrost heater.
GE upright (FUF) and chest (FCM) freezers are largely setpoint-controlled. Electronic uprights can show E7 (a button stuck more than 30 seconds), E8 (thermistor shorted), or E9 (thermistor open); chest and manual-defrost units carry no codes and are diagnosed by symptom — not freezing, frost buildup, running constantly, or a failed start relay, thermostat, or defrost part. See freezer repair and our freezer troubleshooting guides. Browse our GE repair guides and model directory, or visit geappliances.com for full specifications and model lookup.