Whirlpool Refrigerator: not heating

Professional Repair Guide

What is this symptom?

Is your Whirlpool refrigerator not heating properly? If the interior feels warmer than usual and food is spoiling, it may not be cooling as designed. This issue can stem from dirty condenser coils, blocked air vents, or a malfunctioning thermostat. Address it quickly to avoid food loss.

Urgency: High

Important Tips for Whirlpool Models

Whirlpool refrigerators may have specific thermistor sensor and damper assemblies that can fail and lead to warm fridge compartments even when freezer is cold.

Possible Causes

Dirty or dusty condenser coils reducing heat dissipation

How to Identify: Warm exterior back of fridge, fridge running constantly with poor internal cooling, visible dust/debris on coil surfaces

Part: Condenser Coils

Malfunctioning thermostat or temperature control

How to Identify: Incorrect internal temperature readings, fridge fails to trigger compressor, no clicking sound when adjusting settings

Part: Temperature Control Thermostat

Faulty start relay preventing compressor from starting

How to Identify: Compressor not starting or buzzing, fridge warm despite power, relay tests show lack of continuity

Part: Start Relay

Refrigerant leak or compressor failure

How to Identify: Hissing sounds, oily residue around tubing, compressor warm/hot with no cooling effect

Part: Compressor / Refrigerant System

Blocked air vents limiting airflow between freezer and fridge

How to Identify: Items blocking vents, uneven cooling between compartments; adjust interior items to ensure airflow

Part: Air Vents / Damper Assembly

DIY Solutions

Clean Condenser Coils

Moderate 30-60 minutes

Tools Needed: vacuum, coil brush, screwdriver (if needed to access coils)

Unplug the refrigerator.
Locate the condenser coils on back or beneath the fridge.
Use a coil brush and vacuum to remove dust/debris.
Reconnect power and monitor cooling over next 24 hours.

⚠️ Safety First: Unplug unit before working near electrical components.

Ensure Airflow Is Unblocked

Easy 10-15 minutes

Remove or reorganize items blocking interior vents.
Ensure no containers or food are pushed against airflow paths.
Check that freezer vents are not iced over or obstructed.

Check and Adjust Temperature Settings

Easy 5 minutes

Locate the temperature control dial or digital panel.
Set refrigerator to recommended cold setting.
Wait up to 24 hours to see if temperatures stabilize.

Next step

Choose the next step for not heating

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Condenser Coil Assembly

Releases heat from the refrigerant circuit and must match the appliance's sealed-system design.

Typical part-only price: $80 - $400
DIY difficulty: Hard
Estimated time: 120-240 mins

Optional: enter your model number

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Thermostat

Regulates temperature by turning the heating or cooling system on or off.

$15 - $40 · Easy · 15-30 mins

Check fit & price

Possible related component

Compressor

Compresses refrigerant within the sealed cooling system and requires specialized service equipment.

$180 - $600 · Hard · 120-240 mins

Check fit & price

Model number required

Model-compatible Refrigerator parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Refrigerator Condenser Coil Brush

For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.

View maintenance supply

Maintenance supply

Model-Compatible Refrigerator Water Filter

A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace Evaporator Fan Motor

Estimated Cost: $50 - $150 (parts) + labor

Replace Start Relay or Compressor

Estimated Cost: $100 - $600+

Repair Refrigerant Leak and Recharge System

Estimated Cost: $200 - $700+

Replace Thermistor or Damper Control Assembly (Brand Specific)

Estimated Cost: $80 - $200+

When to Call a Professional

Fridge fails to cool after cleaning coils and adjusting settings

No airflow from evaporator fan or fan not spinning

Compressor not running or making unusual noises

Signs of refrigerant leak (hissing, oily residue)

Thermistor or control board suspected faulty

Preventive Maintenance

Clean condenser coils: Heat dissipation issues leading to poor cooling
Frequency: every 3–6 months
Check door gaskets for proper seal: Warm air infiltration causing fridge to run more and cool less
Frequency: quarterly

Frequently Asked Questions

Why is my Whirlpool Refrigerator not heating?

Common causes include dirty condenser coils, blocked vents, or a malfunctioning thermostat.

How do I fix Whirlpool Refrigerator not heating myself?

Clean the condenser coils, unblock air vents, and check temperature settings to restore cooling.

How much does it cost to fix not heating?

Professional repairs can range from $50 for parts to over $600 for major issues like compressor replacement.

When should I call a technician for not heating?

Call a technician if DIY fixes don't work, or if you suspect a refrigerant leak or compressor failure.

References & Sources

Whirlpool Refrigerator Troubleshooting Official
Why is My Whirlpool Refrigerator Not Cooling: Top 9 Reasons Repair-Blog

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

Defrost heater failure (2 mentions)

User Suggested Solutions

Replaced the entire evaporator coil assembly and heating element
Replaced the burnt connector and ice maker

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

Community Discussions

defrost heater needs replacement

Replaced the entire evaporator coil assembly and removed the heating element for installation.

DIY View on Reddit →

heater coil problem with ice maker, either always on or never shuts off

Replaced the burnt connector and ice maker, but issues persisted; possible manufacturing defect.