Sub-Zero 680 Built-In Refrigeration Cabinet Repair
Printed with letters after it as 680/F, 680/S, 680/B, and 680/P, the 680 is a built-in refrigeration cabinet in the 600 Series. The 680/F, 680/S, 680/B, and 680/P are versions of the same cabinet that we service the same way, and we confirm the exact rating plate before ordering parts.
What we can say is what owners tell us: one side runs warm while the other stays fine, frost builds in the freezer section, or water appears under the crisper drawers. Each points to a different place. Uneven cooling suggests airflow or a seal, frost suggests humid air getting in, and water under the drawers suggests a drain or seal issue.
With so little published about this variant, measurement on site is the most dependable way to find the real cause. You will have a written price before any work starts.
Yes. The 680/F, 680/S, 680/B and 680/P are versions of the same cabinet, and we service them the same way. We confirm the exact rating plate on your unit before ordering parts.
Not always, but it should be checked. It can be a sign of a drain or seal problem instead of simple spillage, and catching it early limits further moisture.
A one-sided warm spot usually means airflow or a seal on that side is compromised. We compare readings across the cabinet to decide where the trouble starts.
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.