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FRIDGE & FREEZER FAULTS

Fridge Freezing Food

Food can freeze in a fridge when the thermostat is set too low, a sensor gives the wrong reading, the air damper sticks open or items sit directly in the cold-air path.

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Unplug before removing panels and protect chilled or frozen food

Fridges and freezers contain mains electricity, moving fans, hot compressor parts and sealed refrigeration systems. Stop use if the appliance trips, smells burnt, leaks near electrical parts or the compressor repeatedly clicks.

MOST LIKELY CAUSES

Start with these

Temperature set too low The control may be colder than needed.
Food blocking cold-air outlet Items near vents receive concentrated cold air.
Sensor or thermostat fault The fridge may continue cooling beyond the set point.
Damper stuck open Too much freezer air may enter the fridge compartment.
◫ Symptom variations Match the exact cooling, icing or leak pattern. ⌄
  • Food freezes near rear wall
  • Only top shelf freezes
  • Vegetables freeze in drawers
  • Compressor runs frequently
  • Temperature control has little effect
✓ Quick checks Simple checks before removing panels. ⌄
  1. Record the actual temperature if possible.
  2. Check the control setting and operating mode.
  3. Inspect door seals, vents and visible frost.
  4. Listen for the fan and compressor.
  5. Unplug before cleaning coils or touching internal parts.
If the issue is airflow or sealing: temperatures should begin stabilising after correction.
If the appliance trips, clicks repeatedly or stays warm: arrange appliance-engineer testing.
1 Step 1 — Raise the temperature slightly Switch off and unplug before removing covers or touching internal parts. ⌄

Process

Adjust one step warmer and allow a full day to stabilise.

Success looks like: Food stops freezing.
Escalate when: No response suggests a control or sensor issue.
2 Step 2 — Move food away from vents Switch off and unplug before removing covers or touching internal parts. ⌄

Process

Leave space around rear and upper airflow outlets.

Success looks like: Cold air spreads more evenly.
Escalate when: Continued freezing away from vents needs further checks.
3 Step 3 — Check door closure and loading Switch off and unplug before removing covers or touching internal parts. ⌄

Process

Make sure the door seals and the cabinet is not overpacked.

Success looks like: Temperature becomes more stable.
Escalate when: Persistent overcooling may require sensor or damper repair.
⌁ Common causes explained Why fridge and freezer faults develop. ⌄

Food can freeze in a fridge when the thermostat is set too low, a sensor gives the wrong reading, the air damper sticks open or items sit directly in the cold-air path.

Temperature patterns provide the strongest clues. Localised freezing suggests airflow or sensor issues, widespread warming points to fan or refrigeration faults, and recurring ice often indicates a seal or defrost problem.

⌘ Advanced diagnostics Appliance-engineer checks and repair work. ⌄
  • Test temperature sensor or thermostat.
  • Inspect air damper operation.
  • Check control-board output.
  • Verify actual cabinet temperatures.
  • Inspect wiring and sensor placement.
▣ Parts that may need replacing Common components linked to this fault. ⌄
  • Temperature sensor
  • Thermostat
  • Air damper
  • Control board
  • Wiring harness
! When to call an appliance engineer Conditions that should end basic troubleshooting. ⌄
  • The appliance trips the electrics.
  • The compressor repeatedly clicks or becomes excessively hot.
  • Internal electrical testing is required.
  • The sealed refrigeration system may be faulty.
  • Water is reaching electrical parts.
  • Food temperatures remain unsafe after basic checks.
? Frequently asked questions Common fridge and freezer questions. ⌄

How long should temperature changes take?

Allow several hours after a small adjustment and up to 24 hours for full stabilisation.

Can I remove ice with a knife?

No. Sharp tools can puncture the evaporator and permanently damage the refrigeration system.

Should I keep resetting the electrics?

No. Unplug the appliance, protect the food and arrange fault testing.