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Sub-Zero, founded in 1945 in Madison, Wisconsin, is an American luxury appliance brand known for revolutionizing food preservation. From its earliest models, Sub-Zero established itself as the standard in premium refrigeration.

Today, Sub-Zero is renowned for its built-in refrigerators, freezers, and wine storage systems, all featuring dual refrigeration, advanced air purification, and microprocessor controls that ensure optimal food preservation.

Refrigerator & Freezers

Expert Fridge Repair Service Toronto

Sub-Zero refrigerators and freezers, built for premium food preservation, may experience issues such as inconsistent cooling, frost buildup, or water leaks. These problems are often linked to dual refrigeration malfunctions, faulty fans, or clogged drains. At ProTek Appliance Repair, we specialize in servicing Sub-Zero appliances. From minor seal fixes to advanced cooling repairs, we’ll ensure your food and beverages stay perfectly preserved.

Wine Coolers

protek wine beverage cooler repair toronto service

Sub-Zero wine coolers, crafted for collectors, can develop issues such as temperature fluctuations, noisy fans, or faulty controls. These issues are often caused by defective thermostats, sensor problems, or compressor wear. At ProTek Appliance Repair, our experts know how to service Sub-Zero wine units. From sensor replacements to cooling adjustments, we’ll protect your collection.