Appliances can be deceptively low-maintenance. Take your refrigerator, for example. It's easy to assume it's quietly doing its job in the background, on autopilot. And, to be fair, it usually is. But ...

The easiest way to check your fridge and freezer temperatures is by using an appliance thermometer. Still, it's one of those things that's easy to forget about. Luckily, your fridge, freezer, and food ...