What happens to a fridge when the compressor goes out?

When the compressor on a residential refrigerator completely fails and goes out, the entire refrigeration sealed system shuts down instantly because the compressor serves as the mechanical heart responsible for pumping and pressurizing refrigerant gas through the cooling loops. Without a functioning compressor, heat cannot be absorbed or rejected, causing internal temperatures in both the refrigerator and freezer compartments to rise rapidly toward ambient room temperature, spoiling all stored food items. Warning signs include a silent or rhythmically clicking compressor housing that feels dangerously overheated or stone cold. You can troubleshoot electrical power safely using a multimeter to test motor windings. You can verify compressor failure when multimeter tests confirm open motor windings or internal electrical shorts that require expensive professional replacement or a new refrigerator.