Sub-Zero Refrigerator Error Code EC 60: How to Fix It

Q: What does EC 60 mean on a Sub-Zero refrigerator?

EC 60 means the Sub-Zero refrigerator's control board has detected that the evaporator fan is stuck in the 'on' position — running continuously rather than cycling normally. This is typically caused by a failed evaporator fan motor, a stuck relay on the control board, a faulty thermistor sending incorrect temperature data, or heavy ice buildup physically blocking the fan.

Q: Can I still use my Sub-Zero refrigerator when EC 60 is showing?

In most cases, yes — the refrigerator will continue to cool while displaying EC 60, but you should not ignore the code for long. A continuously running evaporator fan can lead to excessive frost buildup on the evaporator coils, reduced cooling efficiency, temperature fluctuations, and increased energy consumption. Address the issue within a few days to prevent further damage.

Q: Will clearing the error code on the panel fix EC 60?

Clearing the error from the display or performing a power reset may temporarily hide the code, but it will return if the underlying cause is not fixed. A hard reset (unplugging for 5 minutes) is worth trying first in case of an electronic glitch, but if EC 60 comes back, you need to physically inspect and test the fan motor, thermistor, and control board.

Q: How much does it cost to fix a Sub-Zero EC 60 error code?

If you DIY the repair, a replacement evaporator fan motor typically costs between $50 and $150 depending on the model, while a thermistor is usually $20 to $60. A replacement control board is the most expensive part at $200 to $500 or more. If you hire a Sub-Zero certified technician, expect to pay a service call fee of $100 to $200 plus labor and parts, bringing total repair costs to $200 to $700 or more depending on what needs replacing.

Q: How do I find my Sub-Zero model number to order the right parts?

Your Sub-Zero model and serial number are printed on a data label located on the upper left interior wall of the fresh food compartment, visible when you open the main door. Write down both the model number and serial number before ordering any replacement parts, as Sub-Zero components are model-specific and using the wrong part can cause further issues or void your warranty.

Abstract

The Sub-Zero EC 60 error code means the evaporator fan in your refrigerator is stuck running continuously instead of cycling on and off as intended. This can be caused by a faulty fan motor, a failed control board, a stuck relay, or a temperature sensor issue that is falsely signaling the fan to stay on. Left unaddressed, a continuously running evaporator fan can cause excessive frost buildup, temperature swings, and higher energy use — so it is worth diagnosing and fixing promptly.