The most dependable and affordable medium-output system. Working with America's leading electrical engineers Wine Enthusiast has developed a precision digital cooling system for through-the-wall application—the N'FINITY Wine Cellar Cooling Unit. Automatically adjusting to ambient temperatures to maintain ideal wine storage conditions the N'FINITY Cooling Unit does exactly what you want it to do: ensures your wines taste their very best. The N'FINITY 4200 Wine Cellar Cooling Unit is: Vibration-Free to Minimize Sound Constructed with High-Density Thermal Insulation for Energy-Efficient Operation Engineered to Manage Condensation for Minimal "Sweating" Equipped with a Built-In Defrost Recycler to Utilize Moisture Designed to Be Anti-Corrosive Easy to Install Made in the USA Size: 15-3/4H" x 14-1/4W" x 17D" N'FINITY's Longer Warranty: 2 YEARS on parts and labor and 5 YEARS on the compressor. Other cooling systems don't match this length of comprehensive coverage. Installation Notes: Mounts easily through your wine cellar wall and vents to an adjacent room. Venting space must be as big or larger than you wine cellar. Your cellar must be properly insulated and vapor sealed for the unit to cool properly. For further descriptions and comparisons please call 800.377.3330 for a free consultation with one of our wine storage specialists. Wine Enthusiast strongly recommends a full consultation with a Wine Storage Specialist before purchasing a wine cellar cooling unit. If the unit is returned due to an improper size incorrect application or other non-warranty challenges restocking and shipping fees will apply.