Why Is My Refrigerator Not Cooling? Common Causes and Fixes

The short version: when a refrigerator runs but won't cool, it's usually dirty condenser coils, a bad fan, blocked airflow, or a failed compressor. A few you can fix yourself; the mechanical failures are covered by a home warranty with appliance coverage.

The quick checks

• Temperature dial bumped? Set the fridge to about 37°F and the freezer to about 0°F.
• Vents inside blocked by food? Cold air needs to circulate.
• Door seals closing fully?
• Condenser coils (back or bottom) caked in dust? Clean them.

Common causes a fridge isn't cooling

1. Dirty condenser coils — the top cause; the fridge can't shed heat.
2. Failed condenser or evaporator fan — no air moving over the coils.
3. Blocked airflow between the freezer and fridge compartments.
4. Faulty start relay or compressor — the compressor won't run.
5. Low refrigerant / sealed-system leak — needs a technician.
6. Bad thermostat or control board.

When a home warranty covers it

Mechanical failures — compressor, fans, start relay, control board — are covered on plans that include the refrigerator (usually a Total Plan or add-on). You file a claim, a technician diagnoses it, you pay the service fee, and your plan covers the covered repair or replacement. See does a home warranty cover the refrigerator.

Key takeaways

• Clean the condenser coils and check the dial and airflow first.
• Compressor, fan, relay, and control-board failures are covered on plans with the fridge.
• Food spoilage usually isn't covered.

Want your fridge covered? Get a free, no-obligation quote.

Frequently asked questions

Why is my refrigerator running but not cold? Most often dirty condenser coils, a failed fan, or blocked airflow. Clean the coils and clear the vents; if it still won't cool, it's likely a fan or compressor.

Does a home warranty cover a refrigerator that stops cooling? Yes, on plans that include the refrigerator — covered mechanical failures are repaired or replaced up to your plan's terms.