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

NTXWPH***

WPH Series High Efficiency Heat Pumps

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Model Family: NTXWPH***
Purpose: Heat and Cool
Zone Capability: Single Zone and Multizone
Efficiency SEER: Up to 33.1 SEER
Efficiency EER:
Efficiency HSPF: Up to 13.5 HSPF
Matching Outdoor Unit: Single-Zone: PH outdoor heat pump NTXSPB***
Matching Outdoor Unit: Multi-Zone: NTXMMX*** -NTXMPH***
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R410A
Number of Fan Speeds: 5 fan speeds
Sound Level: Quiet operation
Wireless Remote: Contol Options Available
Factory Warranty Parts: Registered Limited Warranty period: 10 years on internal functioning parts with registration;1year on internal functioning parts without registration
Manufacturer's Stated Benefits:
  • Available capacities in kBtu/h: 06, 09, 12, 15, 18
  • 100% heating at 5° F
  • Hyper-heating performance down to -13° F outdoor ambient
  • Double-vane air delivery for enhanced circulation
  • 3D i-see Sensor™
  • Infrared human sensing technologies to measure location of human heat signatures
  • Multi-function wireless controller
  • Cleaner air with washable anti-allergen filters
NTXWST***

WST Series Wall-Mounted Indoor Unit

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Model Family: NTXWST***
Purpose: Heat and Cool
Zone Capability: Single Zone and Multizone
Efficiency SEER: Up to 24.6 SEER
Efficiency EER:
Efficiency HSPF: Up to 12.8 HSPF
Matching Outdoor Unit: Single-Zone: ST series outdoor heat Pump NTXSST***
Matching Outdoor Unit: Multi-Zone: NTXMMX*** -NTXMPH***
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R410A
Number of Fan Speeds: Vertical air swing
Sound Level: Quiet operation
Wireless Remote: Control Options available
Factory Warranty Parts: Registered Limited Warranty period: 10 years on internal functioning parts with registration;1year on internal functioning parts without registration
Manufacturer's Stated Benefits:
  • Installs quickly and easily, without the need for major construction and remodeling
  • Realizes maximum control and energy efficiency by cooling and heating only those spaces in use
  • Comfort control of temperature, fan speed, and air direction in each room via kumo cloud® or other smart home devices
  • Cleaner air with washable anti-allergen filters
  • Provides instant warmth even in extreme climates (down to -13° F)
  • Maximizes energy savings by using only the energy needed to perfectly cool or heat an area
  • Available capacities in kBtu/h: 09, 12, 15, 18, 24, 30, 36
  • Auto restart and auto cooling/heating changeover
NTXWMT***

WMT Series Heat Pump Indoor Unit

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Model Family: NTXWMT***
Purpose: Heat and Cool
Zone Capability: Single Zone
Efficiency SEER: Up to 18 SEER
Efficiency EER:
Efficiency HSPF: Up to10.0 HSPF
Matching Outdoor Unit: Single-Zone: ML outdoor heat pump NTXSMT***
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R410A
Number of Fan Speeds: 4 fan speeds
Sound Level: Quiet operation
Wireless Remote: Control Options available
Factory Warranty Parts: Registered Limited Warranty period: 10 years on internal functioning parts with registration;1year on internal functioning parts without registration
Manufacturer's Stated Benefits:
  • Available capacities in kBtu/h: 09, 12, 15, 18, 24
  • Anti-mold filter
  • Heating operation range: -4° F – 75° F
  • Cooling operation range: 14° F to 115° F
  • Comfort control of temperature, fan speed, and air direction in each room or zone via kumo cloud® or other smart home devices
MSZ-EF**

EF Designer Heat Pumps Indoor Unit

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Model Family: MSZ-EF**
Purpose: Heat and Cool
Zone Capability: Multi Zone
Efficiency SEER: 18 SEER
Efficiency EER:
Efficiency HSPF: 11 HSPF
Matching Outdoor Unit: Single-Zone: N/A
Matching Outdoor Unit: Multi-Zone: NTXMMX*** -NTXMPH***
Energy Star Rated: No
Refrigerant Type: R410A
Number of Fan Speeds: 5 fan speeds
Sound Level: Quiet operation
Wireless Remote: Control Options available
Factory Warranty Parts: Registered Limited Warranty period: 10 years on internal functioning parts with registration;1year on internal functioning parts without registration
Manufacturer's Stated Benefits:
  • Available capacities in kBtu/h: 9, 12, 15, 18
  • Three colors to choose from: glossy white, matte silver and glossy black

Ductless High Wall Indoor Air Conditioners

NTYWST***

WST Series Air Conditioner

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Model Family: NTYWST***
Purpose: Cooling
Zone Capability: Single Zone
Efficiency SEER: Up to 24.6 SEER
Efficiency EER: Not Applicable
Matching Outdoor Unit: Single-Zone: ST Series outdoor unit
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R-410A
Number of Fan Speeds: 5 Speed
Sound Level: As low as 19 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: Registered Limited Warranty period: 10 years on internal functioning parts with registration;1year on internal functioning parts without registration
Manufacturer's Stated Benefits:
  • Available capacities in kBtu/h: 09, 12, 15, 18, 24, 30, 36
  • Offers a wide vane for a wider angle of airflow, 150° from left to right
  • Motorized vertical vanes on GL24/D30/D36 models
  • Installs quickly and easily, without the need for major construction and remodeling
  • Comfort control of temperature, fan speed, and air direction in each room or zone via kumo cloud® or other smart home devices
  • Cleaner air with washable anti-allergen filters