Kenmore Air Conditioner Error ES

⚡ Quick Answer: The Kenmore air conditioner ES error code indicates a malfunction in the evaporator temperature sensor, leading to inaccurate temperature readings and... ✅ DIY Fixable

What Does Error ES Mean?

The Kenmore air conditioner ES error code indicates a malfunction in the evaporator temperature sensor, leading to inaccurate temperature readings and ineffective cooling. This issue may cause the unit to shut down unexpectedly or fail to maintain desired temperatures, necessitating prompt attention to restore proper functionality.

Common Symptoms:

  • Error code ES displayed on unit digital panel
  • Unit may shut down or not cool properly when sensor not functioning

Possible Causes

  • Evaporator temperature sensor failure (medium)

How to Fix Error ES

DIY Fix Check external connections and basic reset

  1. Turn off and unplug the air conditioner.
  2. Check that the unit is properly plugged in and that the circuit breaker has not tripped.
  3. Verify no obvious damage to the control panel and that the display is clean.
  4. Plug the unit back in and power it on to see if ES clears.

Technician Only Inspect/replace evaporator temperature sensor and wiring

  1. Unplug the unit and remove access panels to reach the evaporator temperature sensor and harness.
  2. Inspect wiring harness connections to the electronic control board for loose, damaged or pinched wires.
  3. Test the evaporator temperature sensor with appropriate tools; replace if defective.
  4. Reassemble and test the unit for proper operation.

Parts needed: Evaporator temperature sensor, Wire harness, Electronic control board (if needed)

🛑 When to Call a Pro:
  • If you lack tools/skills to safely inspect internal components
  • If replacing the sensor does not clear the ES code or restore cooling

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kΩ
part_number KAC-123456
voltage_rating 120V AC

Common Questions

What does ES error mean on kenmore air conditioner?

The ES error indicates a failure in the evaporator temperature sensor, causing erratic cooling.

Can I fix kenmore air conditioner ES error myself?

Yes, you can check external connections, perform a basic reset, and ensure the unit is plugged in.

How much does it cost to fix ES error?

$30–$150 for parts, with additional labor costs depending on the technician.

When should I call a technician for ES?

Call a technician if you can't safely inspect the unit or if the error persists after replacing the sensor.

Data last verified: 2026-02-19

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