Wine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit
Wine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit is backordered and will ship as soon as it is back in stock.
Wine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit is backordered and will ship as soon as it is back in stock.
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📚 Frequently Asked Questions (FAQs)
Yes. The Defender's Exterior Wall Package uses a coated condenser coil rated for 0 to 125°F ambient, so it can exhaust through an exterior wall, garage, or attic. Confirm final placement and electrical against Wine Guardian's documentation and a licensed professional.
The TTW04B Defender runs as low as 56.9 dB at six feet, the quietest option in its capacity class. It combines sound-reduction foam with the Ultra Quiet Package for extra grille dampening.
It delivers a nominal 3,760 BTU/h at 75°F (range 2,350 to 4,270), sized for larger cellars in demanding settings. Because cooling load also depends on insulation, glass area, and ambient temperature, confirm capacity with Wine Guardian's sizing calculator and a qualified professional.
Yes. A built-in electric heating coil warms the cellar when the room drops below your set point, which helps hold conditions in garages and other cold-climate spaces the Classic and Sentinel are not built for.
It is rated at a nominal 3,760 BTU/h at 75°F, draws 770 W on 120V single-phase power, measures 33.8 by 14.1 by 15.75 inches, weighs 71 lb, holds a 42 to 75°F cellar range, and is rated for 0 to 125°F ambient with the Exterior Wall Package.
Yes. It includes a humidity sensor combining thermostat and humidistat functions, and paired with an optional Wine Guardian freestanding humidifier it helps hold roughly 55% to 65% relative humidity for long-term storage.
The Defender is the top tier. On top of the Sentinel's humidity sensor and condensate evaporator, it adds an electric heater, the Exterior Wall Package rated for 0 to 125°F ambient, and the Ultra Quiet Package. The Classic is temperature-only."]


