What is a VTAC Unit? Posted on March 16, 2026 One of the nice things about staying in a modern hotel room is that the AC is nowhere to be seen. This may be because the hotel uses a VTAC. In this guide, we explore what a VTAC unit is, and how it differs from conventional air conditioning. What is a VTAC Unit? VTAC stands for Vertical Terminal Air Conditioner, and is a type of self-contained air conditioning and heating unit. They are typically used in the hospitality and accommodation industry where aesthetics are a premium, such as hotels. This is because VTACs are housed in an enclosure out of sight, making for a nice room free from clutter. They are also commonly used in assisted living, apartments, dorms, and other applications that require individual temperature control for a room. VTACs are also ideal for homes and residential spaces without central air conditioning that wish to hide the AC unit so as not to detract from the room. A typical VTAC unit with proper maintenance can last for 10-12 years, depending on the geographic location and how frequently it gets used. How Do VTACs Work? VTACs are self contained units that are similar to a window air conditioner, but much more robust. Like mini splits, a VTAC uses refrigerant to absorb the heat from the interior of the room and expel it outside using a vent. VTACs use a simple ducting system to service one or multiple rooms with just one unit. The ductwork is hidden in the closet housing the VTAC unit, allowing the trunk lines to go over the ceiling and into adjacent rooms or having more than one vent in the same room. Pros of Using VTAC ☑ Hidden from view Since VTACs are concealed in a closet, they preserve the aesthetics of a room. ☑ Quiet operation VTACs emit less noise than a window AC or PTAC during operation. ☑ Cooling and heating in one VTACs can also provide heating in the same unit. Most units include an energy efficient heat pump. The heat pump operates by simply reversing the flow of the refrigerant, resulting in a compact all-in-one system without the need for a separate heater. Heat pump units also include back up electric heat strips. Some units only use electric heat strips which can make the unit cheaper up front, but more costly to operate in the heat mode. ☑ Multiple spaces Unlike PTACs, a VTAC can accommodate larger or multiple rooms. Cons of Using VTAC Space requirement VTACs use a dedicated closet to house the unit. This can eat up valuable space for smaller rooms. Installation Because of the need for dedicated housing, VTACs are more expensive and challenging to install than a PTAC, but are still easier to install than a mini split. Outside Wall The unit must be installed on an outside wall which can limit placement options. PTAC vs VTAC: What’s the Difference? A PTAC or packaged terminal air conditioner is basically the same as a VTAC, only it is designed horizontally. As its name suggests, the VTAC or Vertical Terminal Air Conditioner, is a vertical version of the PTAC. By standing the unit upright, it can be hidden from view, typically in a closet. This difference extends to more than just the unit’s design. Most PTACs are designed to service only a single room or space. In contrast, VTACs can be paired to a simple ducting system to accommodate multiple rooms using just one unit. To know more, check out the full comparisons below: PTAC vs VTAC: What’s the Difference? (2023 Update) What to Look for in a VTAC BTU capacity A VTAC’s cooling and heating capacity is measured in British Thermal Units (BTUs). This metric measures how much energy it uses to remove heat from the space in an hour. The higher the BTU rating, the bigger the space or room it can handle. The increase in BTU also corresponds to an increase in the VTAC’s physical size, as well as the purchase cost. Click here to use our handy BTU calculator to determine the right VTAC capacity for your room. EER2 rating EER2 stands for Energy Efficiency Ratio, which measures how efficient the VTAC is. The higher the EER2, the more efficient the unit. Heating VTAC units can provide heating using one of two ways: Heat pumps – The refrigerant flow is reversed during the cold season to provide heating instead of cooling. Electric heater – The unit uses electric heating to provide supplemental heat, basically the same as a space heater. Between the two, heat pumps are better because they are more efficient and use less energy. Those in colder climates or who experience harsher winters may want to consider a VTAC that uses heat pumps. Smart features If you are managing multiple rooms such as in a hotel, you may want to invest in an energy management system to give you better control and visibility into your units. There are several options available, some of which are built into the unit while others are controlled just through the thermostat. Our trained sales staff can help you choose the best option for your needs. Our Recommended VTACs for 2026 Entry level: GE AVES12DCXXA 12000 BTU Class Zoneline V10 VTAC with Electric Resistance Heat With an EER Rating of 11.7, this model offers up to 12,500 BTUs for cooling and electric resistive heat (power supply amperage dependent). Universal power supply kits are available in 15 Amp; 2.45 kW electric heat, 20 Amp; 3.45 kW electric heat and 30 Amp; 5.0 kW electric heat options. It uses R454B refrigerant that has a Global Warming Potential (GWP) of 467 – the most environmentally friendly refrigerant available. It also uses a wall mounted thermostat and has a top air discharge that can be ducted into one or more rooms, perfect for suite set-ups. Price: $2,039.00 GE AVES12DCXXA 12000 BTU Class Zoneline V10 VTAC with Electric Resistance Heat - Power Connection Kit Included - 208/230 Volt - R454B Refrigerant For your convenience, we are including a Universal Direct Connect Power Supply with this unit. Choose either a 20 amp or 30 amp hardwire kit. Th... View Product Higher BTU: Friedrich VHA24K50RCQ Vert-I-Pak 24000 BTU Class VTAC with Heat Pump Friedrich’s Vert-I-Pak series fit neatly into a typical mechanical closet to maximize living space. To help eliminate vibration noise, units also slide into the wall plenum, use extra thick grommets on the base, and are sealed with a gasket. This model features 22,600 BTUs of cooling and 19,500 BTUs of heat from the heat pump. It uses R-32 low-GWP refrigerant that is up to 12% more efficient than R410A, resulting in lower Global Warming Potential (GWP). In addition to meeting new AHRI standards, Friedrich verticals are rated with the new SEER2, EER2 and HSPF2 ratings as well. This unit boasts 10.6 EER2, 12.1 SEER2, 6.7 HSPF2 ratings. It is also capable of Ultimate Low-Ambient Operation, offer heat pump operation down to 10°F at which point the back-up electric heater will kick on. Price: $3,149.00 Friedrich VHA24K50RCQ Vert-I-Pak 24000 BTU Class VTAC with Heat Pump - 5.0 kW Electric Heat - 230V - R32 Refrigerant Give your property a homelike appearance with a Vert-I-Pak Vertical Packaged Air System - a simpler way to condition multiple rooms. Vert-I-Pak fits neatly into... View Product Most efficient: GE AVVS12DCXWA 12,000 BTU Class Zoneline Ultimate V11 VTAC with Heat Pump – Inverter Compressor The GE Zoneline series boasts excellent COP (Coefficient of Performance) ratings. At 47°, this VTAC features a COP of 3.5 with a heating BTU range of 4,500 – 13,000. It also meets new AHRI Standards, achieving 12.0 EER2, 17.0 SEER2 and 8.1 HSPF2 ratings. Features include a reverse cycle defrost system, which allows the heat pump to operate at lower outdoor temperatures without frost accumulation on the outdoor coil down to 0°F; Corrosion Protection standard, so no need to worry how close you are to the water; variable speed compressor with Perfect Control Technology, with a range of 5,200 – 16,200 BTUs of cooling power; and Dehumidification Sentinel, for powerful moisture removal. This unit is also WiFi ready with GE’s Smart HQ WiFi. Price: $2,279.00 GE AVVS12DCXWA 12,000 BTU Class Zoneline Ultimate V11 VTAC with Heat Pump - Inverter Compressor (5200-16200 BTUs) - Power Connection Kit Included - WiFi - 208/230 Volt - R454B Refrigerant For your convenience, we are including a Universal Direct Connect Power Supply with this unit. Choose either a 15 amp, 20 amp or 30 amp hardwire kit. &n... View Product Complete VTAC Lineup at Total Home Supply At Total Home Supply, we’re proud to offer an assortment of VTAC air conditioning units with cooling capacities from 9,000 to 24,000 BTUs. This means they can be used in room sizes ranging from 250 to 850 square feet. Our VTAC selection includes different price ranges, high EER ratings for improved energy efficiency, and units with electric heat strip or heat pump. We also carry replacement VTAC parts and VTAC accessories for the biggest brands on the market. Browse our VTAC section today and enjoy top quality service and expertise from our years in the HVAC industry! Mickey Luongo Mickey is the resident heating and air conditioning expert with over 15 years of experience in the industry.
