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LG LMU18CHV 18000 Class BTU Configurable Dual-Zone Multi F Mini-Split Air Conditioner

Availability: Usually Leaves Warehouse in 2 - 4 Business Days
Product Code:LG-LMU18CHV
Price: $1,239.00

Not Purchasable: Option Select 1st Indoor Unit is required. Option Select 2nd Indoor Unit is required.

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  • Description

    The newest innovation from LG now gives you LOW AMBIENT OPERATION TO -4°F IN THE HEATING MODE! Making this a truly viable option as a primary heat source in colder climates of the country! Additionally, when the LMU18CHV is used with non-ducted indoor units only, it is an Energy Star Qualified installation.

    With the ability of using two individual, separately controlled indoor units, dual-zone mini-split offers flexibility to meet your installation requirements. It is a two zone system without the need to run ducts throughout your home or office. With your choice of indoor units, you can customize the look in each room.

    Two indoor units including the standard wall unit, art cool wall unit, low static ceiling duct and or 4-way ceiling cassette unit are available to help you customize your look and BTU requirements. This LMU18CHV will accommodate various combinations of 7K, 9K, 12K, and 15K BTU indoor units. This system features a SEER Rating of 22 when used with up to 2 non-ducted indoor units. When used in conjunction with up to 2 ducted units, the SEER rating is 17.2 and when used with up to 2 mixed non-ducted and ducted indoor units the SEER is 19.6.

    The LMU18CHV Dual Zone System is rated for 17,000 BTU Cooling Capacity and must be connected to two indoor units. The two units chosen can total up to a maximum connected BTU rating of 24,000 BTUs.

    Outdoor unit features include low ambient heating capabilities to -4°F and cooling to 14°F, defrost/deicing, restart delay, R-410A refrigerant, soft start, self diagnosis, test function, auto-operation, auto restart operation, low ambient operation, Gold Fin Anti-corrosion and sufficient refrigerant for charging 2 indoor units and 25' line set per indoor unit (line set sold separately).

    Standard features of the indoor units include inverter technology, auto operation and auto restart. You can customize your room by choosing the indoor unit with the look you want:
    • Standard Wall Unit (LMN078HVT, LSN090HSV4, LSN120HSV4, and LMN158HVT ):
      • Inverter (variable speed compressor)
      • Chaos swing
      • Jet Cool/Jet Heat
      • Self-cleaning indoor coil
      • 24 hour on/off timer
      • Wireless LCD Remote Control
    • Art Cool Wall Unit (LAN090HSV4, LAN120HSV4):
      • Inverter (variable speed compressor)
      • Mirrored finish front panel with changeable front color panel option
      • Chaos swing
      • Jet cool
      • Self-cleaning indoor coil
      • 24 hour on/off timer
      • Wireless LCD Remote Control
    • Art Cool Gallery (LMAN097HVP, LMAN127HVP):
      • Inverter (variable speed compressor)
      • Add your own art work to personalize
      • Chaos swing
      • Jet Cool/Jet Heat
      • Self-cleaning indoor coil
      • 24 hour on/off timer
      • Wireless LCD Remote Control
    • Ceiling Concealed Low Static Unit (LDN097HV4, LDN127HV4):
      • Inverter (variable speed compressor)
      • Drain pump
      • Control lock function
      • 2 Thermistor control
      • Wired Remote Control
    • Ceiling Cassette Unit (LMCN077HV, LCN097HV4, and LCN127HV4):
      • Inverter (variable speed compressor)
      • Drain pump
      • Jet cool
      • Control lock function
      • 24 hour on/off timer
      • Wireless LCD Remote Control
      • 2 Thermistor control
      • Front grill included
    This unit must be installed by a qualified licensed HVAC technician. 

    Need help with your purchasing decision? We have an LG Certified Technical Service Advisor on staff to help you with any questions.
    • 18000 BTU Capacity Class (up to 2 indoor units at 7000, 9000 or 12000 BTU each)
    • Defrost/de-icing
    • Restart delay (3 minutes)
    • Self diagnosis
    • Soft start reduces power surges to electrical systems
    • Auto operation and Auto restart operation
    • Low ambient operation to 14°F (cooling mode)
    • Low ambient operation to -4°F (heating mode)
    • Gold Fin Anti-Corrosion
    • Outdoor unit includes sufficient refrigerant for charging 2 indoor units at 24.6 feet each
  • Tech Specs

    Net Weight (lbs.)
    Number of Zones
    Maximum Number of Indoor Units
    SEER (non-ducted indoor units)
    SEER (ducted indoor units)
    SEER (ducted & non ducted)
    Energy Star
    Cooling Amps
    Cooling BTUs
    Includes Heat Pump
    Heat Pump BTUs
    Heat Pump Heating Amps
    HSPF (non-ducted)
    Outdoor Unit Noise Level (dBA)
    Circuit Breaker Size (Amps)
    Operating Range - Cooling
    14° F ~ 118° F
    Operating Range - Heating
    -4° F ~ 64° F
    Min. Outdoor Temp for Heat °F
    Inverter Technology
    Pipe Length (No Addl Refr Req)
    Max. Pipe Length/Zone (ft.)
    Outdoor Unit Width (in.)
    34.25 "
    Outdoor Unit Depth (in.)
    14.188 "
    Outdoor Unit Height (in.)
    25.781 "
    Outdoor Unit Weight (lbs.)
    AHRI Certified
    Parts Warranty
    5 Years
    Labor Warranty
    Compressor Warranty
    7 Years
  • Manuals and Guides

  • Warranty

    Warranty Information

    • Parts: 5 Years
    • Compressor: 7 Years
    • Labor: None

    The warranty for this unit is for parts only, and does not cover labor or diagnostic services. Total Home Supply will handle all warranty parts requests for any mini split purchased from us, but installation and all troubleshooting for this unit must be performed by a licensed HVAC technician. Any fees the technician may charge are not reimbursable by the manufacturer or by Total Home Supply. Please call 877-847-0050 for more details or with any questions you may have regarding warranty information and installation of this unit.