Sub-Zero refrigerators are known for their ability to keep food fresher longer—but if your unit’s precision temperature and humidity controls or NASA-inspired air purification system starts malfunctioning, you will not enjoy this benefit. Fortunately, you can trust the Sub-Zero refrigerator repair experts at Authorized Appliance Repair to keep these and other features in top working order. Our technicians undergo ongoing training to keep up with the latest advances in Sub-Zero refrigerator design and technology, and we always follow Sub-Zero’s recommendations for repairing or replacing various components.