Samsung Oven Error E-28

⚡ Quick Answer: The Samsung Oven error E-28 indicates a temperature sensor malfunction, often resulting in the oven's inability to heat properly or maintain the desir... ✅ DIY Fixable

What Does Error E-28 Mean?

The Samsung Oven error E-28 indicates a temperature sensor malfunction, often resulting in the oven's inability to heat properly or maintain the desired temperature. This issue may be accompanied by unusual clicking sounds during operation. The fault may stem from a defective temperature sensor, wiring problems between the sensor and control board, or a control board malfunction affecting sensor readings.

Common Symptoms:

  • Error displayed on control panel when attempting to use oven
  • Oven fails to heat correctly or reach set temperature
  • Inconsistent temperature behavior during cooking

Possible Causes

  • Faulty oven temperature sensor (medium)
  • Wiring issue between temperature sensor and control board (medium)
  • Control board fault affecting sensor readings (low)

How to Fix Error E-28

DIY Fix Basic checks and power reset

  1. Turn off and disconnect oven from power supply for 60 seconds
  2. Reconnect power and see if error persists
  3. Ensure oven cavity is dry and controls are clean

Technician Only Test and replace temperature sensor

  1. Disconnect oven power
  2. Access and disconnect the oven temperature sensor
  3. Measure sensor resistance with a multimeter
  4. Replace sensor if resistance is outside acceptable range or if visibly damaged
  5. Reassemble and test oven operation

Parts needed: Oven temperature sensor

🛑 When to Call a Pro:
  • Error persists after power reset and basic inspection
  • Multimeter testing indicates wiring or control board issues
  • User is not experienced with appliance electrical diagnostics

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number DG47-00020A
voltage_rating 240V AC

Common Questions

What does E-28 error mean on Samsung Oven?

E-28 indicates a malfunction in the temperature sensor, causing heating issues.

Can I fix Samsung Oven E-28 error myself?

Yes, try a power reset and ensure the oven cavity is dry and controls are clean.

How much does it cost to fix E-28 error?

Repair costs range from $50 to $150 for the temperature sensor plus labor.

When should I call a technician for E-28?

Call a technician if the error persists after a reset or if you're unsure about electrical diagnostics.

Data last verified: 2026-01-11

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