A refrigerator is supposed to keep your food fresh and chilled—not turn your vegetables, milk, and leftovers into solid blocks of ice. When the fresh-food compartment starts freezing items, it is both wasteful and a sign that something in the temperature control has gone wrong.

The cause is almost always over-cooling from a faulty control or misplaced food. Here are the 4 most common reasons your fridge is freezing food and how to fix them:

1. Thermostat Set Too High or Faulty

The thermostat controls how cold the fridge gets.

  • The Problem: If the thermostat dial is turned too high, or the thermostat itself is faulty and stuck, the compressor runs longer than needed and over-cools the fresh-food section.
  • The Fix: First, lower the dial to a medium setting and wait 24 hours. If food still freezes, the thermostat is likely defective and needs replacing.

    • 2. Faulty Temperature Sensor (Thermistor)

    Frost-free fridges rely on a sensor to read the temperature.

  • The Problem: The thermistor tells the control board when to stop cooling. If it misreads the temperature as too warm, the compressor keeps running and freezes everything inside.
  • The Fix: Our technicians test the sensor's resistance with a meter and replace the faulty thermistor to restore accurate temperature control.

    • 3. Blocked or Stuck Air Damper

    The damper regulates how much cold air enters the fridge.

  • The Problem: In many double-door fridges, a damper door controls the flow of cold air from the freezer to the fridge section. If it sticks open, too much freezing air pours in and freezes the food.
  • The Fix: The damper mechanism is inspected and freed or replaced so it can correctly limit airflow to the fresh-food compartment.

    • 4. Food Placed Too Close to the Air Vents

    Sometimes the fix is simply rearranging.

  • The Problem: The coldest air blasts directly out of the rear vents. Delicate items placed right in front of these vents—like leafy greens, milk, or curd—freeze first.
  • The Fix: Keep water-rich and delicate foods away from the back wall and vents. Store them in the middle shelves or door, where the temperature is milder.

    • Need Refrigerator Repair in Kolkata?

    If lowering the thermostat and rearranging food doesn't stop the freezing, the sensor or damper likely needs replacing. Book a same-day doorstep fridge inspection with Appliance Service Kolkata for only ₹299 (adjusted in your final repair bill). Call us at +91 8240528725 today!