


TTW0B Sentinel - Through the Wall Wine Cellar Cooling Unit
Through November 14, 2026, Rosehill Wine Cellars will hold current Canadian pricing on select US manufactured wine cellar cooling systems and absorb the additional tariff costs. Secure your unit at today’s price before pricing is reassessed.
Description
The Wine Guardian TTW Series offers advanced through-the-wall cooling units designed for wine cellars and wine display applications. Whether you choose the Classic, Sentinel, or Defender model, you’ll benefit from eco-friendly refrigerants, whisper-quiet operation, Bluetooth connectivity, and fail-safe protections that safeguard your wine collection.
The TTW01B Sentinel provides unrivaled efficiency and precision climate control in a streamlined design. With a cooling capacity of 1,370 – 2,340 BTU/h, it is ideal for small to mid-sized residential or commercial cellars.
This unit is easy to install and can be installed on your own without the support of a contractor. Note: Not rated for exterior use.
Although the cooling units are rated for various size rooms, the thermal load may require a larger sized cooling unit. Thermal load may be affected by glass in the cellar, room positioning or other factors. Please let a Rosehill Wine Cellar rep make some suggestions for you if needed.
TECHNICAL SPECS
- Model TTW01B Sentinel
- Line Frequency 60 Hz
- Capacity 1,370 – 2,340 BTU/h
- Length 27.6"
- Width 14.1"
- Height 15.8"
- Weight 64 lbs
- Electrical 120/1/60
- Plug Type B
- Decibel Rating 49 dB
- Installation Level Do-It-Yourself
Additional Information
Wine Guardian Through-the-Wall cooling units offer excellent airflow for your wine cellar, which assists to maintain optimal temperature & humidity — all this with whisper-quiet operation.
The TTW02B Sentinel is a self-contained, ductless, air-cooled system that combines efficient design with smart technology, ensuring both performance and long-term reliability.
FEATURES of the Through the Wall – TTW01B Sentinel:
- Unrivaled energy efficiency that meets US DOE standards and lowers operating costs
- Whisper-quiet operation – as quiet as 49 dB at 6 feet (2 meters)
- Fail-safe protections: condensate overflow switch, loss-of-charge switch, auto-reset high pressure switch
- Precise temperature & humidity control – maintains 55°F–58°F and 55%–65% RH with optional humidifier
- Eco-friendly refrigerant with low global warming potential
- Humidity sensor: combined thermostat and humidistat for seamless humidifier integration
- Condensate evaporator prevents leakage without the need for a drain line
- Wi-Fi controls allow monitoring and adjustments from anywhere (iOS coming soon)
- Easy DIY installation with included mounting bracket; slides through wall sleeve or bracket system
- Includes: mounting bracket, humidity sensor, condensate evaporator, manuals, product brochure, and spec sheet
- Designed and assembled in the USA
PRODUCT MANUALS
If you would like racking as well, we will be happy to customize a design and obtain a shipping quote for your entire order. Checkout Our Racking Options

PROTECTING YOUR CELLAR YEAR ROUND
A wine cellar cooling system is an investment in both your collection and your space. Rosehill Wine Cellars offers professional servicing and preventative maintenance plans designed to keep your cooling system operating efficiently, reliably, and at the proper cellar conditions.
Regular service can help identify potential issues early, maintain consistent temperature and humidity, and extend the life of your equipment. Ask our team about available service plans for ongoing care and peace of mind.
















































