Kenmore Refrigerator Not Cooling: 6 Causes, Tests, and Fixes by Model

5 min read
By
Kris Escueta
Published Oct 21, 2026 · Updated Oct 20, 2026

Quick answer

A Kenmore refrigerator not cooling most often has dirty condenser coils, a condenser or evaporator fan that has stopped, or a failed start relay, with defrost failures and the control board behind the rest. Identify the builder from the model prefix first (106 Whirlpool, 795 LG, 253 Frigidaire), clean the coils, and listen for both fans. Most fixes cost $15 to $90 in parts and take under two hours.

Full test order below ↓

Diagnosing a Kenmore refrigerator that is not cooling begins with its full model number. Different manufacturers built refrigerators under the Kenmore name, and those designs can use different parts and test procedures. This guide uses the model prefix and the cooling pattern to organize the checks, helping identify the right repair for the refrigerator’s actual design.

Quick Facts

DetailAt a Glance
DifficultyEasy to Moderate
Time15 minutes for coil cleaning, 1 to 2 hours for tests
ToolsMultimeter, coil brush, vacuum, Phillips screwdriver, 1/4 inch nut driver, thermometer
Part Cost$15 to $40 thermistor, $20 to $60 start relay, $40 to $90 fan motor, $30 to $70 defrost heater, $120 to $250 control board
SkillBeginner for cleaning, intermediate for tests

Why Is My Kenmore Refrigerator Not Cooling?

A Kenmore refrigerator not cooling can have several different designs behind the same brand name; the model prefix helps identify the correct parts and test data.

The following details help narrow the decision.

Condition or DetailMeaning or Next Consideration
dirty condenser coilsUse this observation to narrow the fault before choosing a replacement.
condenser fanSeparate a blocked moving part from a motor or power fault.
evaporator fanSeparate a blocked moving part from a motor or power fault.
start relay or capacitorUse this observation to narrow the fault before choosing a replacement.
defrost system failureIce can restrict airflow or water flow even when other parts work.
control boardConsider this after the related parts and wiring have been ruled out.

A symptom points toward a system, but several parts in that system may cause it; the useful question is which observation separates those parts. Visible damage gives stronger evidence than a guess from age alone. An electrical fault needs a reading made at the right points.

Which Company Built Your Kenmore Refrigerator?

Dirty coils, a stalled fan, failed compressor start parts, and a frost blockage can all reduce cooling. The part names may be shared across models, but the wiring and sensor values need not be. A general symptom is a starting point, while the full model number guides the repair.

The following details help narrow the decision.

Condition or DetailMeaning or Next Consideration
106 Whirlpool, 795 LG, 253 Frigidaire, 363 GEUse this observation to narrow the fault before choosing a replacement.
andUse this observation to narrow the fault before choosing a replacement.

A symptom points toward a system, but several parts in that system may cause it; the useful question is which observation separates those parts. Visible damage gives stronger evidence than a guess from age alone. An electrical fault needs a reading made at the right points.

What would make this part a poor choice? A sound test result means you need to consider the other causes before ordering it.

Why Is My Kenmore Refrigerator Not Cooling but the Freezer Works?

These signs need to be read together; a single symptom can point to more than one cause, so the condition of the related parts matters too.

Keep these points in mind.

  • Frosted evaporator
  • Evaporator fan
  • Damper stuck closed
  • Thermistor
  • How to tell them apart in five minutes

A symptom points toward a system, but several parts in that system may cause it; the useful question is which observation separates those parts. Visible damage gives stronger evidence than a guess from age alone. An electrical fault needs a reading made at the right points.

Why Is My Kenmore Refrigerator Not Cooling or Freezing?

These signs need to be read together; a single symptom can point to more than one cause, so the condition of the related parts matters too.

Keep these points in mind.

  • Power
  • Start relay or capacitor
  • Compressor
  • Sealed-system leak
  • Control board

A symptom points toward a system, but several parts in that system may cause it; the useful question is which observation separates those parts. Visible damage gives stronger evidence than a guess from age alone. An electrical fault needs a reading made at the right points.

How to Check the Condenser Coils, Fans, Relay, Defrost Parts, and Board on a Kenmore Fridge Step by Step

Follow these steps to complete the covered procedure for Kenmore refrigerator not cooling.

Phase 1: Unplug the Fridge and Clean the Condenser Coils Behind the Lower Vented Panel

  1. Disconnect power.
  2. Remove the lower vented panel.
  3. Brush and vacuum dust from the condenser coils.

Phase 2: Test the Condenser Fan Motor and Evaporator Fan Motor Windings for Continuity

  1. Check that the condenser fan is not blocked.
  2. Test its winding for continuity.
  3. Inspect the evaporator fan blade.
  4. Test the evaporator fan winding for continuity.

Phase 3: Test the Capacitor

  1. Leave charged capacitor work to a qualified person.
  2. Use the 10K to 1M ohm range for the described capacitor test.
  3. Watch for a reading that starts near zero and rises.
  4. Test the start relay against the model wiring sheet.

Phase 4: Test the Defrost Thermostat for Continuity and the Defrost Heater for Resistance, Then Rule Out Everything Before Swapping the Control Board

  1. Test the defrost thermostat for continuity while it is cold.
  2. Measure heater resistance against the model value.
  3. Rule out the fans, start parts, and defrost parts before replacing the control board.

How Do You Test the Start Relay and Thermistor on a Kenmore Refrigerator?

Follow these steps to check this part of the fault.

Check the Specified Test Conditions

  1. Pull the relay.
  2. Shake test for a rattle.
  3. Ohms across terminals.
  4. Thermistor ohms by manufacturer with typical values near room temperature.
  5. Compare to the tech sheet.

Resistance is measured in ohms with the part disconnected from power; a kilohm is 1,000 ohms. Continuity means there is an electrical path through the tested part. OL usually means that path is open or beyond the meter range.

Should You Repair the Kenmore Refrigerator or Replace It?

Choose the repair that matches the confirmed fault; a cheaper part will not help if it belongs to a different part of the system.

Keep these points in mind.

  • DIY parts $15 to $90
  • Control board $120 to $250
  • Compressor or sealed-system repair $400 to $900
  • Replace when the fridge is over 12 years old or the sealed system leaks

FAQ

When Should You Call a Technician for a Kenmore Refrigerator?

Call for a compressor, sealed system, or charged capacitor problem. Service is also useful when good basic parts leave a board fault unresolved.

Can Parts for a Kenmore Be Ordered Under the Whirlpool or LG Number?

Shared parts may have another brand number. Confirm the cross-reference with the full Kenmore model rather than the prefix alone.

How Long Until the Fridge Cools After the Fix?

The cabinets and food need time to cool after repair. Avoid judging recovery from a short blast of cold air at a vent.

Getting the Kenmore Refrigerator Cold Again

You have a clearer path when the symptoms, model, and test results agree; focus on the failed part and keep the nearby wiring, mounts, and seals in view. A sound diagnosis helps the repair solve the original problem.

Check the full model number, then choose the compatible fan, start relay, or thermistor so the refrigerator is cold again this week.