
Duct Free Systems

Whether you’re installing a new HVAC system in a historic home or you just need to heat and cool a small space that you don’t use often, you can turn to Carrier. We offer a full line of high-efficiency ductless solutions that can fit your needs without compromising the integrity of the space or comfort.
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Ductless High Wall Indoor Heat Pumps

Evolution® Indoor Ductless High Wall Heat Pump UnitView Brochure |
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Model Family: 619PHA |
Purpose: Heat & Cool |
Zone Capability: Single Zone and Multizone |
Efficiency SEER: Up to 42.0 SEER |
Efficiency EER: Up to 15.0 EER |
Efficiency HSPF: Up to 15.0 HSPF |
Matching Outdoor Unit: Single-Zone: 38MPRA |
Matching Outdoor Unit: Multi-Zone: 38MGR |
Energy Star Rated: ENERGY STAR® certified |
Refrigerant Type: Puron® |
Number of Fan Speeds: Fully modulating fan speeds |
Sound Level: As low as 29 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration |
Manufacturer's Stated Benefits:
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Preferred™ Indoor Ductless High Wall Heat Pump UnitView Brochure |
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Model Family: 619PB |
Purpose: Heat & Cool |
Zone Capability: Single Zone and Multizone |
Efficiency SEER: Up to 25 SEER |
Efficiency EER: Up to 14.5 EER |
Efficiency HSPF: Up to 12 HSPF |
Matching Outdoor Unit: Single-Zone: 38*MAR |
Matching Outdoor Unit: Multi-Zone: 38*MGR |
Energy Star Rated: ENERGY STAR® Some sizes qualified |
Refrigerant Type: Puron® |
Number of Fan Speeds: 4 fan speeds |
Sound Level: As low as 27 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration |
Manufacturer's Stated Benefits:
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Legacy Line™ Indoor Ductless High Wall Heat Pump UnitView Brochure |
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Model Family: 40MHHQ |
Purpose: Heat & Cool |
Zone Capability: Single Zone and Multizone |
Efficiency SEER: Up to 17 SEER |
Efficiency EER: Up to 11 EER |
Efficiency HSPF: Up to 9 HSPF |
Matching Outdoor Unit: Single-Zone: 38MHRQ |
Matching Outdoor Unit: Multi-Zone: N/A |
Energy Star Rated: No |
Refrigerant Type: R-410A |
Number of Fan Speeds: Four fan speeds |
Sound Level: As low as 27 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration |
Manufacturer's Stated Benefits:
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Ductless High Wall Indoor Air Conditioners

Legacy Line™ Indoor Ductless High Wall Cooling-Only UnitView Brochure |
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Model Family: 40MHHC |
Purpose: Cool Only |
Zone Capability: Single Zone |
Efficiency SEER: Up to 17.5 SEER |
Efficiency EER: Up to 11.6 EER |
Matching Outdoor Unit: Single-Zone: 38MHRBC,38MHRC |
Matching Outdoor Unit: Multi-Zone: N/A |
Energy Star Rated: No |
Refrigerant Type: Puron® |
Number of Fan Speeds: Up to 4 Fan Speeds |
Sound Level: As low as 27 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration |
Manufacturer's Stated Benefits:
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Carrier Alternate Indoor Ductless Units

Performance™ Indoor Ductless Cassette Heat Pump UnitView Brochure |
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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 and 38MBR |
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:
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Performance™ Indoor Ductless/Ducted Heat Pump UnitView Brochure |
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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 and 38MBR |
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: 3 Fan Speeds |
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:
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Performance™ Indoor Ductless Floor Console Heat Pump UnitView Brochure |
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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 and 38MBR |
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:
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