How to Replace Samsung Fridge Evaporator Fan
If one compartment of a Samsung Twin Cooling Plus fridge is warm while the other stays cold, the evaporator fan on the warm side has likely failed. Pull the rear freezer panel, swap the fan motor, and let temperatures recover over 24 hours. Difficulty: intermediate; 45-60 minutes.
Samsung's Twin Cooling Plus system runs separate evaporators for the fridge and freezer, so a dead fan usually starves just one compartment instead of both. That symptom — one side warm, one side fine — is your best diagnostic before you open anything. This guide covers RF-series French door models but applies across most Samsung refrigerators of the last decade.
Tools & parts#
| Item | Detail |
|---|---|
| Phillips #2 screwdriver | Samsung's near-universal fastener |
| 1/4-inch flathead | prying panel clips |
| Needle-nose pliers | connectors and grommets |
| Multimeter | checking fan-connector voltage |
| Part | evaporator fan motor (e.g. DA31-00146E on many RF models — verify by model) |
Do You Have the Right Tools?
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Safety first#
Unplug the refrigerator and wait 5 minutes before beginning. Remove all food from the affected compartment.
Step-by-step#
Step 1: Power down and prep#
Pull the plug at the wall and slide the fridge out for working room. Clear the freezer shelves and bins so you can reach the rear evaporator panel.
Step 2: Remove the rear evaporator cover#
The panel inside the freezer is held by 4 to 8 Phillips #2 screws, sometimes with one hidden behind a shelf clip up top. Remove them all and ease the panel forward. If frost has it stuck, warm the edges with a hair dryer on low for about 30 seconds rather than prying hard.
Step 3: Disconnect the failed fan#
Behind the panel sit the evaporator coils and the fan motor, usually mounted high. Press the locking tab and pull its single wire connector straight off — never pull the wires. Note which way the blade's concave side faces, since it matters for airflow.
Step 4: Free the fan motor bracket#
The motor sits in a bracket held by 2-3 Phillips screws. Remove them and slide the motor out, saving any rubber vibration grommet if your replacement does not include one.
Step 5: Install the new fan motor#
Set the new motor in the bracket in the original orientation, concave blade facing the coils so it pulls air through them. Secure the screws and push the connector on until the tab clicks.
Step 6: Test before you close up#
Plug in briefly and confirm the new fan spins with a quiet hum and moving air. If it does not, reseat the connector, then unplug again before finishing.
Step 7: Reassemble the cover#
Replace the foam gasket if it tore, refit the panel, and reinstall the screws without overtightening the thin plastic. Restock the freezer and set it to 0 degrees Fahrenheit.
Step 8: Let temperatures recover#
Give it 24 hours to stabilize. The variable-speed inverter compressor may run a little louder for the first few hours after a warm spell, which is normal.
Safety First — Know the Risks
Refrigerant (R-134a/R-600a) requires EPA certification to handle. Improper discharge is a federal violation and health hazard. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
If the new fan doesn't fix it#
| Clue | Likely real problem |
|---|---|
| Heavy frost behind the panel | failed defrost heater or thermostat — run forced defrost (hold Energy Saver + Fridge 8 seconds) |
| No voltage at the fan connector | main control board not sending power |
| Fault codes 22E or 41E persist | wiring break between board and fan |
| Ice packed around the ice maker | drain freezing — install drain strap kit DA82-02367A |
When to call a pro#
Call for help if the coils are encased in solid ice, the compressor runs nonstop but neither side cools, the control board shows burn marks, or the unit is a Family Hub model — and remember Samsung's 10-year inverter compressor warranty may cover a compressor fault.
For a repair-versus-replace budget, see our refrigerator repair cost guide.
Appliance Repair Technician & Diagnostics Specialist · 10 years experience
Electronics and diagnostics specialist with 10 years of experience in modern smart appliance repair, specializing in LG and Samsung.

