Question: is 2 or 4 colder on a fridge?
Answer: So on a refrigerator what setting is coldest (1 to 5)? On every fridge the rules for the coldest settings are always the following: The numbers on the fridge's temperature dial indicate refrigerant power. The higher the number goes the colder the fridge will maintain. Setting it to 5 will make your fridge the coldest.