Westinghouse Refrigerator Error ER

⚡ Quick Answer: The ER error code on your Westinghouse refrigerator indicates a malfunction with the temperature sensor, which can lead to temperature fluctuations an... ⚠️ Difficulty Varies

What Does Error ER Mean?

The ER error code on your Westinghouse refrigerator indicates a malfunction with the temperature sensor, which can lead to temperature fluctuations and inconsistent cooling. This issue may stem from a faulty freezer temperature sensor or a problem within the defrost system. It's essential to address this promptly to maintain optimal cooling performance.

Common Symptoms:

  • Error code “ER” displayed on control panel
  • Possible cooling irregularities (e.g., freezer not reaching proper temperature)

Possible Causes

  • Freezer sensor or defrost system fault (community technician report) (low)

How to Fix Error ER

DIY Fix Basic reset and inspection

  1. Unplug the refrigerator from power for ~5–10 minutes to allow any control board resets.
  2. Plug the refrigerator back in and observe if the ER code returns.
  3. Ensure vents inside the fridge/freezer are not blocked by food items so airflow is maintained.

Technician Only Inspect sensors and defrost components

  1. Disconnect power to the refrigerator.
  2. Access the freezer and evaporator area to locate the freezer temperature sensor/thermistor and defrost components.
  3. Test the freezer temperature sensor and defrost thermostat/heater for continuity with a multimeter.
  4. Inspect wiring harnesses for loose connections or damage between sensors, control board, and defrost components.
  5. Replace any failed sensors or defrost parts as indicated by testing.

Parts needed: Freezer temperature sensor/thermistor, Defrost thermostat, Defrost heater, Wiring harness/connectors

🛑 When to Call a Pro:
  • If error persists after basic reset and safe inspection
  • If the user is not comfortable accessing interior components or performing electrical diagnostics

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kOhms
part_number W10316864
voltage_rating 120V AC

Common Questions

What does ER error mean on westinghouse refrigerator?

ER error indicates a malfunction in the temperature sensor, leading to cooling issues.

Can I fix westinghouse refrigerator ER error myself?

Yes, you can perform a basic reset by unplugging the fridge for 5-10 minutes.

How much does it cost to fix ER error?

Estimated repair costs range from $50 to $200+, depending on parts and labor.

When should I call a technician for ER?

Call a technician if the error persists after a reset or if you are uncomfortable with DIY repairs.

Data last verified: 2026-03-09

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