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A refrigerator freezing food means lettuce, milk, or leftovers are turning to ice in the fresh-food section. A fridge freezing everything is that same report when drinks and drawers are frozen too. Refrigerator freezing vegetables is the crisper version. The freezer is supposed to be at 0°F. The fresh-food section is not. The FDA cold-food guidance uses 40°F or below for the refrigerator and 0°F for the freezer. Below 32°F in the fresh food is the problem this page is about.
Why is my refrigerator freezing food is not the same job as a cabinet that will not cool. If both sections are warm, use refrigerator not cooling. If water is the complaint, use refrigerator leaking water.

What you can move without tools
Set the fresh-food control one step warmer than it is now, using the marks in the manual, and wait several hours with the doors shut before you judge it. Do not swing the control from coldest to off. Move food off the rear wall and away from the vent the manual points out. A carton shoved into that vent can freeze the shelf in front of it while the door stays warmer. Do not block the vent with a board to "fix" the cold. That is how the other shelf goes warm.
A refrigerator too cold on warmest setting is the stop line. If the manual's warmest fresh-food mark still freezes a glass of water on the middle shelf, the owner adjustments are finished. A damper or a sensor can stick. Testing those parts is technician work. Do not pierce a line and do not add refrigerant from a can.

Thermometer before any theory
Put an appliance thermometer in a glass of water on a middle shelf, not in the door. Read it after the doors have stayed closed for several hours. A display that says 37 while the glass is frozen is a bad reading, not a success. Brand service notes differ. An LG cabinet that is warm is a different guide: LG refrigerator not cooling. Do not borrow a compressor story for a shelf that is too cold.
| What you see | Likely cause | Safe check |
|---|---|---|
| Items against the back wall are frozen | Food in the cold-air path | Move them forward. Leave the vent open |
| Whole fresh-food section frozen, control on a cold mark | Control set colder than the food needs | One step warmer. Wait hours. Use a thermometer |
| Still frozen on the warmest mark the manual allows | Damper, sensor, or another part you should not chase | Stop. No refrigerant |
| Freezer warm and fridge warm | Not this fault | Use the not-cooling guide |
| Water on the shelf after you warm the control | Melt from food that had frozen | Dry it. If the leak continues, use the leak guide |
Checks in order
Read a thermometer
Glass of water, middle shelf, doors left shut. You want the fresh food above freezing and at or below 40°F.
Move food off the vent
Use the vent location in the manual. Do not cover the vent.
Warm the control one step
Only the fresh-food control, and only to a mark the manual prints. Wait several hours.
Stop at the warmest mark
If food still freezes there, hire a technician. Do not open the sealed system.
Separate a warm cabinet
If the thermometer is above 40°F, this is no longer a freezing-food problem. Switch to the not-cooling guide and deal with the food.
Questions readers ask
Why is my refrigerator freezing food but the freezer seems normal?
Cold air is reaching the fresh-food section too well, or the control is set colder than that food can take. Check the vent and a thermometer before you assume a part failed.
Should the refrigerator be set as cold as it will go?
No. The fresh-food target is at or below 40°F, not a freeze. Use the marks in the manual and confirm with a thermometer in a glass of water.
Vegetables freeze and the milk does not. What does that mean?
The crisper may sit in the cold-air path. Move the drawer contents off the rear wall. If the whole cabinet freezes on the warmest setting, stop.
Can I block the vent so the lettuce stops freezing?
No. Blocking the vent warms one shelf and can freeze or warm another, and it is not a repair. Move the food. If the warmest setting still freezes a glass of water, call a technician.
