Sub-Zero is a luxury refrigerator brand based in the United States. Sub-Zero provides the ultimate experience for home fridge use. Sub-Zero is the only company that provides dual-refrigeration, which Sub-Zero claims will keep fresh food fresher and preserve frozen food longer. If your Sub-Zeros is ever in need of a repair. Look no further than Acco Canada Refrigeration & Appliance Service for all your Sub-Zero fridge repair needs.