Samsung Refrigerator: burning smell

Possible Causes

Faulty compressor start relay (start device) causing compressor to try and fail to start, overheating and emitting burning smell

How to Identify: Burning electrical smell from the back bottom area; compressor attempts to start but fails or cycles repeatedly; possible failure to cool.

Part: Compressor start relay / overload kit

Burnt or overheated power cord or plug connection

How to Identify: Visual signs of burn marks on power cord prongs or wall outlet; smell strongest near cord area.

Part: Power cord / receptacle connection

Electrical component overheating (e.g., wiring harness, control board)

How to Identify: Smell without clear compressor start symptoms, possible visible heat damage or melting; unit may not operate normally.

Part: Internal wiring or control board

DIY Solutions

Inspect power cord and outlet

Moderate 10-20 minutes

Tools Needed: flashlight

1. Unplug refrigerator from wall outlet.
2. Inspect power cord plug and outlet receptacle for burn marks, melting, or discoloration.
3. If minor discoloration on cord only, let cool and try different dedicated outlet; if damage seen, stop use and consider professional replacement.

⚠️ Safety First: Unplug before inspection

Next step

Choose the next step for burning smell

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

Power Cord

Supplies mains power to the appliance and includes the model-specific plug and terminal connection.

Typical part-only price

$15 - $70

DIY difficulty

Medium

Estimated time

20-45 mins

Optional: enter your model number

Apply

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

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

$120 - $280 · Medium · 20-40 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 compressor start relay (start device)

Estimated Cost: $50 - $150 for parts (varies by model)

Inspect and repair internal wiring or control board faults

Estimated Cost: $100 - $400+ depending on part

When to Call a Professional

Burning smell persists after unplugging and basic inspection

Visible melting, smoke, sparks, or tripped circuit breaker

Compressor does not start or unit not cooling

Preventive Maintenance

• Keep condenser coils and rear area clean of dust: Overheating of compressor/motor components
  Frequency: 6 months
• Regularly inspect power cord and outlet condition: Overheating or electrical connection issues causing odors
  Frequency: annually

Frequently Asked Questions

Why is my Samsung Refrigerator burning smell?

Common causes include a faulty compressor start relay, burnt power cord, or overheating electrical components.

How do I fix Samsung Refrigerator burning smell myself?

Unplug the refrigerator, inspect the power cord and outlet for damage, and try a different outlet if minor discoloration is present.

How much does it cost to fix burning smell?

Professional repair costs can range from $50 to $400+ depending on whether you need to replace the start relay or repair internal wiring.

When should I call a technician for burning smell?

Call a technician immediately if you notice a burning smell, as it indicates a high urgency issue that could pose safety risks.

References & Sources

• Why Does My Refrigerator Compressor Smell Like It’s Burning? Repair-Blog

Common Issues Reported by Users

• Burned foil tape (1 mentions)
• Faulty compressor (1 mentions)

User Suggested Solutions