

Duct Free Systems

A duct-free system, also known as a "split" air conditioner system, is made up of or includes two components: an indoor unit to deliver conditioned air to the room, and an outdoor unit located outside of the house. Compact refrigerant lines run between the two units, eliminating the need for bulky ductwork. Duct-free systems are ideal for older homes that have no ductwork, room additions, or areas in homes that just never seem to be the right temperature or are never comfortable.
LG duct-free systems are available in a range of sizes and styles—including systems that can heat and cool multiple rooms with a single outdoor unit to fit almost any need. The indoor units are available in many different types to fit with the look and feel of your home.

Click Here
For More Product Information
Ductless High Wall Indoor Heat Pumps

Infinity® High Wall Indoor UnitView Brochure |
---|
Model Family: 45MPHA |
Purpose: Heat & Cool |
Zone Capability: Single Zone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MPRA, 37MAHA, 37MBHA |
Matching Outdoor Unit: Multi-Zone: |
Energy Star Rated: All sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Fully modulating fan speeds |
Sound Level: As low as16 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|

Performance™ High Wall Indoor UnitView Brochure |
---|
Model Family: 45MAHA |
Purpose: Heat & Cool |
Zone Capability: Single & Multi-Zone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MAHAQ |
Matching Outdoor Unit: Multi-Zone: |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: 3 indoor fan speeds |
Sound Level: As low as 16 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|

Comfort™ Indoor Ductless High Wall Heat Pump Unit |
---|
Model Family: 45MHHAQ |
Purpose: Heat & Cool |
Zone Capability: Single |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MHRAC |
Matching Outdoor Unit: Multi-Zone: |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Four fan speeds |
Sound Level: As low as 18.5 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|
Ductless High Wall Indoor Air Conditioners

Comfort™ High Wall Indoor Unit |
---|
Model Family: 45MHHAC |
Purpose: Cool Only |
Zone Capability: Single-Zone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MHRAC |
Matching Outdoor Unit: Multi-Zone: N/A |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Four fan speeds |
Sound Level: As low as 19 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|
Carrier Alternate Indoor Ductless Units

Performance™ Ceiling And Floor Console Indoor UnitView Brochure |
---|
Model Family: 45MCFA |
Purpose: Heat and Cool |
Zone Capability: Single and Multizone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MARA |
Matching Outdoor Unit: Multi-Zone: 37MGRA |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Three Fan Speeds |
Sound Level: as low as 29 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits: |

Performance™ One Way Cassette Indoor UnitView Brochure |
---|
Model Family: 45MCCA |
Purpose: Heat and Cool |
Zone Capability: Single and Multizone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MARA |
Matching Outdoor Unit: Multi-Zone: 37MGRA |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Four Fan Speeds |
Sound Level: as low as 23.5 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits: |

Performance™ Floor Console Indoor UnitView Brochure |
---|
Model Family: 45MBFA |
Purpose: Heat & Cool |
Zone Capability: Single & Multi-Zone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MARA |
Matching Outdoor Unit: Multi-Zone: 37MGRB |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Three fan speeds |
Sound Level: As low as 22 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|

Performance™ Ducted Indoor UnitView Brochure |
---|
Model Family: 45MBDA |
Purpose: Heat and Cool |
Zone Capability: Single and Multizone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MARA |
Matching Outdoor Unit: Multi-Zone: 37MGRA |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Three Fan Speeds |
Sound Level: as low as 22 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits: |

Performance™ Cassette Indoor UnitView Brochure |
---|
Model Family: 45MBCA |
Purpose: Heat & Cool |
Zone Capability: Single & Multi-Zone |
Efficiency SEER2: Dependent upon outdoor unit pairing |
Efficiency EER2: Dependent upon outdoor unit pairing |
Efficiency HSPF2: Dependent upon outdoor unit pairing |
Matching Outdoor Unit: Single-Zone: 37MARA |
Matching Outdoor Unit: Multi-Zone: 37MGRA |
Energy Star Rated: Select sizes ENERGY STAR® certified |
Refrigerant Type: Puron Advance |
Number of Fan Speeds: Three fan speeds |
Sound Level: As low as 23.5 decibels |
Wireless Remote: Yes |
Factory Warranty Parts: 10-year parts limited warranty to the original purchasing owner upon timely registration or Consumer Choice Warranty |
Manufacturer's Stated Benefits:
|