What Er FF means on your Kenmore refrigerator (kenmore er ff error)
A kenmore er ff error (also shown as FF) is a verified code, confirmed on LG’s own USA support pages and Appliance Aid’s Kenmore-specific 795-series reference, meaning the evaporator/freezer fan has failed, often from frost buildup, on your LG-built Kenmore refrigerator (795/796-prefix). Note this is a different code from the GE-built platform’s “FF,” which means a warm frozen-food section rather than a fan failure.

Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Kenmore refrigerator. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- The display shows Er FF or FF
- Cooling weakens noticeably in the freezer
- A grinding, clicking, or rattling noise from the evaporator area
- Frost visible on the evaporator coils, if accessible
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Kenmore parts.
- Frost-blocked evaporator fan — a failed defrost cycle has iced the fan blade
- Failed fan motor — the motor itself has stopped working
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Power-cycle the refrigerator at the breaker.
- Give the unit several hours to see if a defrost cycle clears any ice on the fan.
- Avoid repeated resets if the code returns quickly.
- Book service if Er FF persists.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the evaporator fan motor and evaporator coils. The correct part for your Kenmore refrigerator is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
Er FF that persists after a reset needs an experienced technician to test the evaporator fan motor and defrost system on this LG-built Kenmore refrigerator. Because this condition is rated High severity, it is safest to stop using the refrigerator and arrange service promptly rather than keep retrying, and to shut off power or water at the source if anything looks, smells, or sounds unsafe. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Kenmore refrigerator model and serial number ready so the right part for your exact build can be matched before the visit and the Er FF condition resolved in as few trips as possible.
Related help and Kenmore resources
If the Er FF condition keeps returning after these checks, book Kenmore refrigerator repair, browse our refrigerator error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related Er CF condenser fan failure. For full manufacturer specifications and model lookup, visit kenmore.com.