A broken Sub Zero freezer can be a big problem for homeowners, especially if there is a freon leak. Freon is the liquid that helps keep things cold. If it leaks, it can cause the freezer to cool poorly and may ruin your food. This guide will help you find and fix a Sub Zero freezer Freon leak. https://sub-zero-appliance-repair.com/how-to-fix-a-sub-zero-freezer-freon-leak-step-by-step-guide/