Sub Zero Refrigerator Error 8
⚡ Quick Answer: The Sub Zero Refrigerator error code 8 indicates a malfunction of the freezer evaporator thermistor, which can lead to inconsistent temperature readin... ✅ DIY Fixable
What Does Error 8 Mean?
The Sub Zero Refrigerator error code 8 indicates a malfunction of the freezer evaporator thermistor, which can lead to inconsistent temperature readings and potential cooling issues. This may manifest as unusual noises or frost buildup, signaling that the thermistor is either open, shorted, or providing inconsistent temperature data. Timely attention to this error is crucial to avoid food spoilage and ensure optimal refrigerator performance.
Common Symptoms:
- Error code 08 displayed on control panel
- Inconsistent or incorrect freezer temperature readings
- Possible cooling or frost buildup issues if thermistor fails
Possible Causes
- Freezer evaporator thermistor open/shorted or inconsistent readings (high)
How to Fix Error 8
DIY Fix Basic checks and power cycle
- Record the error code shown on your control panel.
- Ensure doors are fully closed and nothing obstructs airflow in the freezer.
- Try resetting the refrigerator by turning off the power or unplugging it for a few minutes, then restoring power.
Technician Only Inspect/replace freezer evaporator thermistor
- Enter diagnostic mode per manufacturer instructions (if available) to confirm error code history.
- Use a multimeter to test the thermistor’s resistance and verify open/short conditions.
- Replace the freezer evaporator thermistor if it is faulty or intermittently reading incorrectly.
- Check wiring harness and connectors for damage or poor connections before replacing parts.
Parts needed: Freezer evaporator thermistor, Associated wiring harness/connectors
- If basic reset and door/airflow checks do not clear the error.
- If there is no change in temperature or if food safety is compromised.
- If the error persists after replacement of sensors or if multiple error codes appear.
Technical Specifications
| wattage | 20W |
|---|---|
| component | Evaporator Fan Motor |
| resistance | 50-100 ohms |
| part_number | Sub Zero 7006000 |
| voltage_rating | 120V AC |
Common Questions
What does 8 error mean on Sub Zero Refrigerator?
Error 8 indicates a malfunction of the evaporator thermistor, leading to inconsistent freezer temperatures.
Can I fix Sub Zero Refrigerator 8 error myself?
Yes, you can perform basic checks and reset the refrigerator to see if the error resolves.
How much does it cost to fix 8 error?
The estimated repair cost for error 8 is medium, covering thermistor replacement and service labor.
When should I call a technician for 8?
Call a technician if the error persists after basic resets, or if food safety is compromised.
Sources & References
- Sub-Zero 736 Series Error Code 08 (official)
- What Does Error Code 8 Mean on a Subzero Refrigerator? (community)
Data last verified: 2026-04-23
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!