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 ...

If your fridge is set too cold, the compressor may run longer than necessary, giving water less time to drain and leading to a damp, sweaty environment inside. While it may seem like a non-issue, this ...