Ductless Units

Ductless AC and heating systems use a pair of indoor and outdoor units to warm or cool specific areas of your home. These energy-efficient units are easy to install and offer a flexible, low-cost solution for zoned heating and cooling. Best of all, there’s no ductwork needed.

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4MXC

The 4MXC cassette indoor unit offers stylish panel designs with strong airflow and quiet operation, with capacity of 12–24 MBH. Lightweight for easier installation, each unit has an internal condensate pump with integral check valve and optional fresh air intake. The cassette panel includes an infrared receiver, allowing for convenient wireless control or your VRF system. This unit is also available as a heat pump only.

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The Programmable Control gives the homeowner the ability to set schedules for the system heating or cooling.

4MXD

The 4MXD concealed indoor unit offers strong airflow and quiet operation, with capacity of 9–24 MBH and the capability to provide comfort in almost any space found in residential homes. This indoor unit can be easily mounted inside on most walls. Additionally, Trane offers a handheld remote control and traditional wall-mounted digital controls for the system. This unit is also available as a heat pump only.

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The Programmable Control gives the homeowner the ability to set schedules for the system heating or cooling.

4MXF

The 4MXF console indoor unit provides capacity of 9–18 MBH with low sound levels. Not compatible with wired or programmable controllers. This model is also available as a heat pump only.

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The wired controller allows you to easily adjust your system, even when indoor units are ceiling or wall mounted.

4MXW16/4MYW16

The 4MXW16 and 4MYW16 mid-efficiency high wall indoor units work as part of a ductless mini-split or multi-split system. These models are available in heat pump and cooling-only configurations, offering a cooling efficiency of 16 SEER and heating efficiency up to 9.5 HSPF. Mounted on the wall, this unit offers flexible, high-efficiency heating and cooling for quiet, precise comfort without the ductwork. Temperature settings can be managed via a handheld remote control and traditional wall-mounted digital controls for the system.

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The wired controller allows you to easily adjust your system, even when indoor units are ceiling or wall mounted.

4MXW27

The 4MXW27 ultra high-efficiency high wall indoor unit works as part of a ductless mini-split or multi-split system. This model offers a capacity of 9–24 MBH, cooling efficiency up to 27 SEER and heating efficiency up to 10 HSPF. Mounted on the wall, this unit offers flexible, high-efficiency heating and cooling for quiet, precise comfort without the ductwork. Temperature settings can be managed via a handheld remote control and traditional wall-mounted digital controls for the system. Includes Energy Star® qualified options. This model is also available as a heat pump only.

4MXW38

The 4MXW38 ultra high-efficiency high wall indoor unit works as part of a ductless mini-split or multi-split system. This model offers a capacity of 9–24 MBH, cooling efficiency up to 38 SEER, heating efficiency up to 15 HSPF, and low ambient heating down to -22F. Mounted on the wall, this unit offers flexible, high-efficiency heating and cooling for quiet, precise comfort without the ductwork. Temperature settings can be managed via a handheld remote control and traditional wall-mounted digital controls for the system. Includes Energy Star® qualified options. This model is also available as a heat pump only.

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