Next to a major kitchen renovation, replacing appliances is the most expensive way to upgrade the space. So if you’re purchasing a new refrigerator, stove or dishwasher in order to make your home more attractive to buyers, you want to make wise purchasing decisions.

The most important consideration is how the appliances will look in the kitchen. Ideally, they should match in colour and style. They should also be the right size for the space. The last thing you want is a fridge that’s...