What thermistor sensor fault means, common causes, and whether it's something you can check yourself before calling for service.
These components measure cavity or cabinet temperature and can fail gradually rather than all at once.
Physical damage or a loose connection can produce the same symptoms as a failed sensor.
Less common, but worth ruling out if a replaced sensor doesn't resolve the issue.
Based on this code, these are the components our technicians check first. The exact part depends on your model and what we find during diagnosis.
Same-day diagnosis, genuine OEM-compatible parts, warranty of up to 1 year.
*SubZero Repair Denver is an independent repair company and is not affiliated in any way with Sub-Zero, Inc., Wolf Appliance, Inc., or any of their distributors. We are not a factory service provider and specialize exclusively in out-of-warranty appliance repairs.