Sub-Zero DEU1550W compact undercounter wine repair
The DEU1550W is a compact 15-inch undercounter wine unit with a panel-ready door, offered as a replacement for the older 315W in the same opening. It fits under a bar top, beside a sink or at the end of a kitchen run where a wider unit cannot go.
In a tight under-counter spot, airflow matters. Dust or a blocked front vent can send the compressor into long run times and let temperatures wander across both zones, and a panel that sits proud can make the problem worse.
We clear and test the air path first, then the gasket and door alignment. We provide a written price before work and a 30-day workmanship warranty. Because the cabinet is often squeezed into the middle of a run, we also confirm the unit is level and sitting square in its opening.
Blocked airflow or a weak seal is typical in a tight undercounter bay. We clean the vent area, test the gasket and tell you what we found before quoting any repair work.
Sub-Zero describes it as a replacement for the 315W. We can check your existing opening and tell you what is needed, including whether the panel and the trim will line up.
More likely a shared cause such as the seal or airflow, because a control problem usually shows up in one zone only. We check those shared causes first and confirm with a separate thermometer.
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.