Greenwich Viking Refrigerator Repair Service

Our refrigerator diagnostic process begins with a comprehensive inspection of the cooling system. We check compressor operation, condenser coil condition, evaporator performance, and refrigerant levels. Using specialized gauges and thermal imaging when needed, we identify the exact cause of cooling problems.

Diagnosing refrigerator issues requires understanding complex cooling cycles. Our technicians evaluate the sealed system components, check electrical connections, test thermistors and sensors, and inspect the defrost system. We use manufacturer-specific diagnostic tools to read error codes and system data.

Every refrigerator diagnosis starts with listening to the unit and observing its operation. We check compressor cycling patterns, measure temperature differentials between compartments, inspect door seals for air leaks, and test the control board functions. This methodical approach ensures accurate problem identification.

Compressor repairs are among the most significant refrigerator fixes. When a compressor fails or weakens, it cannot circulate refrigerant effectively. We can sometimes repair compressor starting components, but a failed compressor typically requires replacement. Our technicians are equipped for both repairs and full compressor changeouts.

Defrost system problems are a frequent cause of refrigerator issues. When the defrost heater, thermostat, or timer fails, ice accumulates on the evaporator coils and blocks airflow. We test each defrost component systematically and replace failed parts to restore proper defrosting cycles.

Control board malfunctions can cause erratic temperature behavior, display errors, or complete unit failure. Modern refrigerators rely on electronic controls to manage temperature, defrost cycles, and user interfaces. We diagnose control board issues and can often repair or replace these components.