Don’t just stick your hand in and go, “Feels cold.” Your hand is a liar. It’s like asking a fish how wet the water is. You need a thermometer. A cheap fridge/freezer one will do.
Haccp Refrigerator Charts HAZARD ANALYSIS CRITICAL CONTROL POINT
Pop it in a glass of water or between two frozen bags. Wait a few hours. If it reads 0°F, you’re golden. If it’s higher, turn that dial down. If it’s lower—like -5°F—your energy bill is crying, but your food is fine.
I once had a freezer that ran at -10°F. My ice cream was a weapon. I could have used it to fend off a burglar. Not ideal for a midnight snack.
But Wait—What About the “Quick Freeze” Button?
You know that button labeled “Power Freeze” or “Super Cool”? It’s not for everyday use. That’s your freezer’s version of caffeine. It runs the compressor harder for a few hours. Use it only when you’re throwing in a whole batch of warm groceries.
Otherwise, leave it alone. Your freezer is not a race car. It’s a steady, slow-cruising tortoise. Consistency is the real hero here.