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Model library · Sub-Zero Wine Storage

WS-30

Sub-Zero WS-30 large-capacity wine cabinet repair

Most common issues on this model

  1. Run time that has crept up month after month
  2. Unit that stays on and never settles
  3. Loose-fitting door that does not close tight

With room for 147 standard 750 ml bottles across two independent zones, the WS-30 is the biggest wine cabinet Sub-Zero made, so it usually anchors a dedicated wine room or a large kitchen wall. It has been discontinued.

A cabinet this size has a lot of air to keep cold, which means a tired gasket shows up quickly as long run times. That is why we start at the door seal, then the fans and the condenser airflow, before suspecting anything deeper in the cooling system.

Fully loaded, the shelves also slow recovery, so we compare readings in both zones with a separate thermometer. We give you a written price before starting, and our repairs carry a 30-day workmanship warranty.

Key features

  • Sub-Zero's largest wine storage unit, holding 147 (750 ml) bottles
  • Two independent storage zones
  • Out-of-production cabinet with slower part sourcing
→Codes

Error codes this model can show

WS-30WS-30 questions
Why does my WS-30 compressor never rest?

The cabinet is large, so even a small seal leak keeps it working. We inspect the gasket first, then the condenser airflow, and quote in writing before any repair so the cost is clear before we begin.

Does a full load of 147 bottles affect cooling?

A full load adds thermal mass, so recovery after a restock is slower than with a half-empty cabinet. If temperatures never settle, the cause is probably airflow or the seal, which we can check on the same visit.

Can the two zones of a WS-30 be set separately?

Yes, they are independent. If one will not hold its setting while the other does, that points to a control or air path issue in that zone, and we test each zone directly instead of guessing.

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Book repair for your WS-30

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.

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