GE Refrigerator Error Code OP - Er

OP - Er indicates that the option value being communicated by the display panel does not match the expected value on the main MICOM control board. This is a configuration mismatch error rather than a sensor or mechanical failure. The code will cycle ON and OFF continuously until the option conflict is corrected. It typically requires inspecting and aligning the option settings between the panel and the main board.

A reset may temporarily stop the error from displaying, but the code is designed to repeat ON and OFF until the root cause is resolved. If the option value mismatch remains, the error will return after the reset. A permanent fix requires correcting the option configuration or replacing the faulty board causing the mismatch.

If the fix is simply a settings correction or reprogramming, the cost is primarily for a service call, which typically ranges from $75 to $150 depending on your location. If a display panel board needs replacement, parts and labor combined generally run between $150 and $300. A main control board replacement is usually more expensive, with total repair costs often ranging from $200 to $450 or more depending on the specific model and labor rates.

In some cases, a power cycle by unplugging the refrigerator for a few minutes may temporarily clear the error if it was caused by a minor power disruption. However, if the code returns, the option settings on the control boards need to be verified and corrected, which generally requires familiarity with the control board programming process. If a board was recently replaced, option reprogramming is likely needed. For persistent errors, a qualified technician is recommended.

The OP - Er code reflects a control communication issue rather than a cooling or compressor failure, so your refrigerator may still be running normally in the short term. However, because the main MICOM is involved, other control functions could be affected over time. Monitor the internal temperature closely and address the error promptly to avoid any risk to food safety.