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

NTXWMT***

ML 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: 9.5–10.0 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
NTXWST***

ST 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

Ductless High Wall Indoor Air Conditioners

NTYWST***

ST 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

Carrier Alternate Indoor Ductless Units

40MBCQ

Performance™ Indoor Ductless Cassette Heat Pump Unit

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Model Family: 40MBCQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: Three fan speeds
Sound Level: As low as 34 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Vertical or horizontal installation
  • Auto-restart function
  • Louver control (fixed or swing)
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Built-in condensate lift pump
  • Aluminum Blue Hydrophilic pre-coated fins
40MBDQ

Performance™ Indoor Ductless/Ducted Heat Pump Unit

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Model Family: 40MBDQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: N/A
Sound Level: As low as 35 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Vertical or horizontal installation
  • Rear or bottom return
  • Outside air intake
  • Built-in condensate lift pump
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Aluminum Blue Hydrophilic pre-coated fins
40MBFQ

Performance™ Indoor Ductless Floor Console Heat Pump Unit

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Model Family: 40MBFQ
Purpose: Heat & Cool
Zone Capability: Single & Multi-Zone
Efficiency SEER: Up to 25.0 SEER
Efficiency EER: Up to 15.0 EER
Efficiency HSPF: Up to 12.0 HSPF
Matching Outdoor Unit: Single-Zone: 38MAR
Matching Outdoor Unit: Multi-Zone: 38MGR
Energy Star Rated: Select sizes are ENERGY STAR® certified based on outdoor unit pairing
Refrigerant Type: Puron®
Number of Fan Speeds: Three fan speeds
Sound Level: As low as 30 decibels
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration
Manufacturer's Stated Benefits:
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Auto-restart function
  • Louver control (fixed or swing)
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Aluminum Blue Hydrophilic pre-coated fins