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Duct Free Systems

Duct free heating and cooling systems make your home's individual rooms or other small spaces more comfortable.  Remember, just like whole-home systems, the higher the SEER and HSPF ratings, the more efficient they will be.

We offer a variety of through-the-wall packaged terminal air conditioners (PTAC) and duct free heating and cooling systems to meet any individual room's needs.

Ductless High Wall Indoor Heat Pumps

4MXW27

Indoor High Wall Heat Pump

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Model Family: 4MXW27
Purpose: Heating and cooling
Zone Capability: Single-zone
Efficiency SEER: Up tp 27 SEER
Efficiency EER: Up to 14.5 EER
Efficiency HSPF: 10 HSPF
Matching Outdoor Unit: Single-Zone: 4TXK27
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • High wall mounted indoor heating and cooling ductless split system
  • Specially designed air vents efficiently reduce operation noise to provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the ductless mini-split air conditioner operates.
  • Control your ductless mini-split heat pump from anywhere in the room with a wireless remote control (purchased separately). The
  • In case of power loss, the system's memory function will restart the previous operation mode without the need to reset the sys
4MXW8

Indoor High Wall Heat Pump

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Model Family: 4MXW8
Purpose: Heating and cooling
Zone Capability: Single-zone
Efficiency SEER: Up to 22 SEER
Efficiency EER: Up to 14.2 EER
Efficiency HSPF: Up to 10 HSPF
Matching Outdoor Unit: Single-Zone: 4TXK8
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • High wall mounted indoor heating and cooling ductless split system.
  • Specially designed air vents efficiently reduce operation noise to provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the ductless mini-split air conditioner operates.
  • Control your ductless mini-split heat pump from anywhere in the room with a wireless remote control (purchased separately). The
  • In case of power loss, the system's memory function will restart the previous operation mode without the need to reset the sys
4MXW6

Indoor Ductless High Wall Heat Pump

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Model Family: 4MXW6
Purpose: Heating and cooling
Zone Capability: Single & Multi-zone
Efficiency SEER: 16 SEER
Efficiency EER: Up to 10.75 EER
Efficiency HSPF: Up to 9.5 HSPF
Matching Outdoor Unit: Single-Zone: 4TXK6
Matching Outdoor Unit: Multi-Zone: 4TKM6
Energy Star Rated: No
Refrigerant Type: R-410-A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5 Year limited warranty upon registration
Manufacturer's Stated Benefits:
  • Specially designed air vents efficiently reduce operation noise to provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on your set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the unit operates.
  • Control your system from anywhere in the room with a wireless remote control (purchased separately). The "I feel" function s
  • In case of power loss, the system's memory function will restart the previous operation mode without the need to reset the sys

Ductless High Wall Indoor Air Conditioners

4MYW6

Indoor Ductless High Wall Cooling

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Model Family: 4MYW6
Purpose: Cooling
Zone Capability: Single-zone
Efficiency SEER: Up to 16 SEER
Efficiency EER: Up to 11.1 EER
Matching Outdoor Unit: Single-Zone: 4TYK6
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • This ductless HVAC system is specially designed with air vents to efficiently reduce operation noise and provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly
  • Sleep function automatically adjusts temperature based on your set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the ductless heating and cooling system is stopped to prevent bacteria from forming. The u
  • Timer allows you to set when and how thi ductless heating and air conditioning unit operates.
  • Control your system from anywhere in the room with a wireless remote control (purchased separately). The "I feel" function s
  • In case of power loss, the system's memory function will restart the previous operation mode without the need to reset the sys

American Standard Alternate Indoor Ductless Units

4MXC8

Indoor Cassette Ductless Unit

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Model Family: 4MXC8
Purpose: Heating and cooling
Zone Capability: Single & Multi-zone
Efficiency SEER: 16 SEER
Efficiency EER: N/A
Efficiency HSPF: N/A
Matching Outdoor Unit: Single-Zone: 4TXK6
Matching Outdoor Unit: Multi-Zone: 4TXM6
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • This ductless cooling and heating system is specially designed with air vents that efficiently reduce operation noise to provide
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the ductless cooling and heating unit is stopped to prevent bacteria from forming. The uni
  • Timer allows you to set when and how the unit operates.
  • Control your ductless heating and cooling system from anywhere in the room with a wireless remote control (purchased separately)
  • In case of power loss, the ductless heating and cooling system's memory function will restart the previous operation mode with
  • The unit ships with a wired controller displaying temperature, operational mode, and time settings.
4MXD8

Indoor Concealed Unit

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Model Family: 4MXD8
Purpose: Heating and cooling
Zone Capability: Single & Multi-zone
Efficiency SEER: 16 SEER
Efficiency EER: N/A
Efficiency HSPF: N/A
Matching Outdoor Unit: Single-Zone: 4TXK6
Matching Outdoor Unit: Multi-Zone: 4TXM6
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • Flexible mounting for installing ductless heat and air conditioning units indoors.
  • Specially designed air vents efficiently reduce this ductless cooling system's operational noise in order to provide quiet comfo
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the ductless heat and air system operates.
  • Control your system from anywhere in the room with a wireless remote control (purchased separately). The "I feel" function s
4MXF8

Indoor Ductless Console Unit

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Model Family: 4MXF8
Purpose: Heating and cooling
Zone Capability: Single & Multi-zone
Efficiency SEER: 16 SEER
Efficiency EER: N/A
Efficiency HSPF: N/A
Matching Outdoor Unit: Single-Zone: 4TXK6
Matching Outdoor Unit: Multi-Zone: 4TXM6
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • This ductless cooling and heating system's design offers seasonal comfort year round while being mounted near the floor or ceili
  • Specially designed air vents in this ductless split air conditioner efficiently reduce operation noise to provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts this ductless heating and cooling unit's temperature based on a set sleeping time to mainta
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the unit operates.
  • Control your ductless A/C unit from anywhere in the room with a wireless remote control (purchased separately). The "I feel"
  • This ductless split air conditioner and heating unit ships with a wired controller displaying temperature, operational mode, and
4MXX8

Indoor Ductless Floor/Ceiling Unit

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Model Family: 4MXX8
Purpose: Heating and cooling
Zone Capability: Single & Multi-zone
Efficiency SEER: 16 SEER
Efficiency EER: N/A
Efficiency HSPF: N/A
Matching Outdoor Unit: Single-Zone: 4TXK6
Matching Outdoor Unit: Multi-Zone: 4TXM6
Energy Star Rated: No
Refrigerant Type: R-410A
Number of Fan Speeds: Multiple
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty upon registration
Manufacturer's Stated Benefits:
  • Mounted near the floor or ceiling for high-efficiency heating and cooling.
  • Specially designed air vents efficiently reduce operation noise to provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on set sleeping time to maintain comfort in the room while saving energy.
  • Auto clean function runs the fan when the unit is stopped to prevent bacteria from forming. The unique catechin filter made from
  • Timer allows you to set when and how the unit operates.
  • Control your mini-ductless split system from anywhere in the room with a wireless remote control (purchased separately). The "
  • The ductless mini-split A/C system ships with a wired controller displaying temperature, operational mode, and time settings.