It can be confusing when your Frigidaire refrigerator is warm but the freezer is cold. You open the fridge expecting crisp, cool air, but instead, it feels noticeably warmer, while your freezer continues to freeze everything solid. This uneven cooling typically indicates an airflow or temperature control issue between the two compartments.
If your Frigidaire refrigerator is warm but the freezer is cold, there are several possible causes. Some are simple airflow problems, while others require professional diagnosis. Here’s what could be happening, and when calling a qualified technician makes sense.
Why Your Frigidaire Refrigerator Is Warm but the Freezer Is Cold
Both sections of your refrigerator rely on the same cooling system. The freezer generates cold air, and a fan circulates that air into the fridge compartment. When something blocks or disrupts this airflow, the freezer can stay cold while the refrigerator temperature climbs. Below are the most common reasons this occurs.
1. Frosted or Ice-Covered Evaporator Coils

When frost builds up on the evaporator coils, it creates a barrier that traps cold air in the freezer. As a result, your Frigidaire refrigerator is warm but the freezer is cold, since the refrigerator side can’t reach the correct temperature. This issue is typically caused by a failure in the automatic defrost system.
You may notice thick frost on the back panel of the freezer or hear the fan running continuously as it tries to compensate. If so, it’s a strong sign that an underlying defrost component problem is preventing balanced cooling between the two compartments.
Common defrost system issues include:
- Faulty defrost heater or thermostat
- Failed defrost timer or control board
- Damaged wiring within the defrost circuit
Because these are electrical components, it’s safest to have a professional diagnose and repair the system. Avoid manually defrosting the refrigerator. Technicians need to see it in its current condition to determine the real cause.
2. Blocked Air Vents
Cold air moves from the freezer to the refrigerator through small air vents. When these vents become blocked by food containers or ice buildup, airflow is restricted and temperatures become uneven.
If your Frigidaire refrigerator is warm but the freezer is cold, this is one of the easiest causes to check. Start with a quick visual inspection.
Look for these signs of blocked vents:
- Food packages pressed against the back wall or vent openings
- Ice or frost buildup near air channels
- Condensation or uneven temperatures around shelves
Rearrange items to clear the vents and allow air to circulate freely. Keep about an inch of space between the back wall and stored food for proper airflow. If temperatures don’t improve within several hours, another cause may be interfering with cooling.
3. Dirty Condenser Coils

Your refrigerator’s condenser coils help release heat from the refrigerant. When these coils are covered in dust or pet hair, the compressor must work harder, which reduces cooling efficiency. This can cause the freezer to stay cold while the fridge warms up.
A brief cleaning can sometimes resolve the issue safely at home. You don’t need to move the appliance. Most coils are accessible from the back or beneath the unit.
Here’s what to do:
- Unplug the refrigerator briefly before cleaning.
- Use a soft brush or vacuum attachment to remove dust and debris.
- Wipe the surrounding area to prevent future buildup.
If cleaning the coils doesn’t help, the condenser fan or refrigerant system might be affected. These require professional service to avoid damaging internal components.
4. Refrigerator Door Not Sealing Properly

A poor seal allows warm air to enter, making the refrigerator section warmer while the freezer continues to operate normally. When this happens, you may find that your Frigidaire refrigerator is warm but the freezer is cold, even though both doors appear to be closing properly. Before assuming a major failure, inspect your door gasket carefully to ensure it’s sealing fully around the frame.
Check for these common issues:
- Cracked or torn door seal
- Food particles are stuck between the gasket and frame
- A loose or warped gasket that doesn’t close flush
Wipe the gasket clean with mild soap and warm water. If it looks damaged or feels loose, replacement is recommended. A technician can easily install a new seal and ensure the door closes evenly, restoring consistent temperatures.
5. Faulty Evaporator Fan Motor
The evaporator fan motor circulates cold air from the freezer into the refrigerator. If the motor fails or the fan blades become damaged, airflow stops, even though the freezer stays cold. This is one of the most common reasons a Frigidaire refrigerator is warm but the freezer is cold, since the fridge depends on that fan to distribute cold air evenly between compartments.
A failing fan often makes unusual noises before it stops working completely. You might hear:
- A clicking or grinding sound from the freezer
- A high-pitched whirring or squealing noise
- The fan is cycling on and off irregularly
Because accessing the fan involves removing the freezer’s back panel and electrical wiring, this is not a DIY task. A professional technician can safely test and replace the fan motor to restore proper air circulation.
6. Malfunctioning Damper Control Assembly
The damper control regulates how much cold air passes from the freezer into the refrigerator. When it’s stuck closed or fails to open fully, the fridge won’t receive enough airflow, one of the most common reasons a Frigidaire refrigerator is warm but the freezer is cold.
Symptoms of a bad damper include:
- Noticeably warmer refrigerator temperatures
- Clicking sounds from the upper back wall of the fridge
- Air movement that feels weak or nonexistent at the vent openings
A technician can test the damper’s operation and replace it if needed. This repair restores balanced airflow and prevents temperature fluctuations between compartments.
7. Temperature Control or Thermistor Failure
Modern refrigerators use thermistors, small sensors that detect temperature changes and send signals to the control board. If one of these sensors fails, the system might not cool the refrigerator section correctly, which can lead to a situation where your Frigidaire refrigerator is warm but the freezer is cold.
Typical warning signs include:
- Fridge temperature not matching the display setting
- Inconsistent cooling or random warm spots
- Compressor running too long or not long enough
Testing a thermistor requires specialized equipment. Because these sensors are connected to the control circuitry, this repair should always be handled by a trained professional.
When to Call a Professional
If you’ve already cleared vents, cleaned coils, and checked the door seal but the problem persists, professional service is the next step. Schedule expert refrigerator repair in northern New Jersey to ensure your system runs efficiently again.
Professional technicians can:
- Test fans, sensors, and defrost systems accurately
- Identify whether repairs or part replacements are needed
- Restore full performance and energy efficiency
When your Frigidaire refrigerator is warm but the freezer is cold, it’s a sign that airflow or cooling components need attention. Left unaddressed, this imbalance can lead to food spoilage, energy waste, and potential ice-maker issues. In fact, similar airflow problems can contribute to a broken Frigidaire ice maker if the freezer temperature fluctuates.