The biggest issue with fridges is that no one buys the simple ones anymore. People want a giant ass french door fridge with an ice maker, water dispenser, fancy ass window computer thingers, and LED lights at every shelf. 90% of the time, people run into one of two problems:
Basically, anything other than a basic refrigerator and freezer is going to shit out. Pay more for better shelves, make sure the door isn't held on with molded plastic, and avoid Samsung like the plague.