Can you name the most important appliance in your home? Here’s a hint, you can find it in the apartments, hotels, restaurants, and office buildings of every major city, including Toronto. It comes in different shapes and sizes, but it always keeps its cool. If you thought of the refrigerator, then gives yourself a prize. The fridge is a hardworking machine that allows us the luxury of fresh food ‘round the clock. That means it’s running night and day in order to ensure the food inside of it is safe to eat days down the line. A critical breakdown can…