Liebherr WU4000 Under-Counter Wine Cabinet for Two Zones and 40 Bottles Repair

Fitting beneath a kitchen counter or bar top, the WU4000 holds 40 Bordeaux-type bottles in two zones and runs quietly beside the dining room. Listed in 2009, it sits in a cabinet opening with little air around it, and the most common reason it struggles is not the cooling system but the heat that gets trapped around it.
We start by measuring the opening and feeling for airflow at the front vent, then move to the condenser. After cleaning the coil we check each zone with a probe, inspect the gasket and replace the charcoal filter. The humidity control and the wooden shelves follow.
ActiveGreen is the maker’s name for its efficiency design, and it works best when the cabinet can breathe. You receive the price in writing before work begins, and a 30-day workmanship warranty covers each repair.
The opening is too tight, or the toe vent is blocked. Heat from nearby appliances also raises the temperature. We check airflow, clean the coil and test the fan.
No. Keep the vent clear so the condenser can pull air. Panels or shelves in front of it cause overheating. We confirm that nothing blocks the opening during our visit.
It is the bottle size the 40-bottle capacity is based on. Larger bottles take more room per slot. We check shelf spacing and runners while they are loaded.
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.