Sub-Zero Refrigerator Not Cooling? Common Causes and When to Call a Technician

If your Sub-Zero refrigerator is not cooling, you are not alone. This is one of the most frequent calls we receive from homeowners across San Mateo, Palo Alto, Menlo Park, and the surrounding Peninsula. Sub-Zero appliances are built to last decades, but even the best refrigerator will eventually show signs of trouble. The good news […]