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LG 18,000 BTU LGRED 17.5 SEER2 Single Zone Slim Ceiling Cassette Mini Split Heat Pump System - R32 | 230V

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LG

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Model

KUSXA181A / KNUFB181A

ID

235819

Was $5,538.00
Your Low Price $4,873.00
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Product Features
  • 18,000 BTU Comfort up to 600-1,000 sq ft
  • Efficient Home Comfort With 17.5 SEER2
  • Energy-Saving LG Inverter Heat Pump Technology
  • One-Way Airflow for Focused Distribution
  • Includes Wireless Remote Controller
  • WiFi Control From Your Smartphone
Customize LG 18,000 BTU LGRED 17.5 SEER2 Single Zone Slim Ceiling Cassette Mini Split Heat Pump System - R32 | 230V
18k BTU High Efficiency Single Zone Condenser
18k BTU High Efficiency Single Zone Condenser   + $3,264.00
18k BTU One-Way Ceiling Cassette
18k BTU One-Way Ceiling Cassette   + $1,318.00
LG 1 Way CST Grille Panel
LG 1 Way CST Grille Panel   + $291.00
 15 feet - 3/8" and 5/8" Line Set & Control Wire
21" Wall Mount Bracket
Installation Kit for Condensers with 3/4" Whip
LG Simple Wired Remote Controller
LG 18,000 BTU LGRED 17.5 SEER2 Single Zone Slim Ceiling Cassette Mini Split Heat Pump System - R32 | 230V

$4,873.00

OVERVIEW

Transform the comfort of your home with the LG 18,000 BTU LGRED 17.5 SEER2 Single Zone Slim Ceiling Cassette Mini Split Heat Pump System

The LG Single Zone One-Way Ceiling Cassette Mini Split Heat Pump System provides efficient, discreet, and flexible year-round comfort in a streamlined ceiling-mounted design. Developed for spaces where a traditional wall-mounted indoor unit is not ideal, this system combines the zoning flexibility of a ductless mini split with the clean appearance and directional airflow of a one-way ceiling cassette.

Key Product Features

  • One-Way Ceiling Cassette Design: Provides discreet ceiling-mounted installation with focused airflow in one primary direction.
  • Single-Zone Comfort: Provides dedicated heating and cooling for one room or designated zone.
  • Heat Pump Technology: Delivers both heating and cooling from one system for year-round comfort.
  • Space-Saving Installation: Keeps the indoor unit overhead to preserve valuable wall and floor space.
  • Focused Air Distribution: One-way airflow is ideal for spaces where conditioned air needs to travel primarily in a specific direction.
  • Ductless Mini Split Design: Provides flexible installation without the need for extensive conventional ductwork.
  • Inverter Technology on Applicable Models: Adjusts system output to better match current heating and cooling demand.
  • Low-Profile Appearance: Blends naturally into the ceiling for a clean, modern interior design.

What’s Included

  • Outdoor condenser — 18,000 BTU MULTI F LGRED, 17.5 SEER2
  • Indoor One-Way Slim Ceiling Cassette — 18,000 BTU
  • Wireless Remote Controller
  • Installation manual

Recommended Accessories

  • Refrigerant line set
  • Wall bracket or Condenser pad
  • Insulation kit with Surge Protector
  • Thermostat Controller

Warranty Information

LG products include a 10-year limited warranty when installed by a licensed contractor and registered within 60 days of installation. To register your product and review warranty details, visit https://lg-dfs-warranty.com/.


LG One-Way Ceiling Cassette Mini Split System

The LG Single Zone One-Way Ceiling Cassette Mini Split Heat Pump System combines the flexibility of single-zone ductless technology with the clean appearance and focused airflow of a ceiling-mounted indoor unit. Its one-way design makes it particularly useful for rooms where conditioned air needs to be directed primarily along a single path. By providing both heating and cooling, the system offers year-round comfort while its ceiling installation keeps the indoor equipment discreet and preserves valuable wall space.

Whether you're upgrading an individual bedroom, creating a comfortable home office, adding HVAC to a new room, renovating a commercial space, or looking for a less visible alternative to a wall-mounted mini split, the LG Single Zone One-Way Ceiling Cassette Mini Split Heat Pump System provides a flexible and attractive approach to indoor comfort.


Targeted Single-Zone Comfort

The LG Single Zone One-Way Ceiling Cassette is designed to provide dedicated comfort to one defined zone. Instead of conditioning an entire property, the system allows you to focus heating and cooling where it is needed.

This makes it an excellent solution for individual bedrooms, home offices, additions, guest rooms, finished basements, commercial offices, retail spaces, and other areas that may require independent temperature control. A dedicated zone can also help address rooms that are consistently warmer or cooler than the rest of the building, providing a more targeted approach to indoor comfort.


Designed for Modern Connected Living

The combination of heating and cooling, smart connectivity, and air quality monitoring makes this system more than a traditional temperature-control solution. It is designed for homeowners and businesses that want greater awareness and control over their indoor environment. With compatible Wi-Fi functionality, users can interact with their HVAC system through smart devices, while real-time air quality monitoring provides additional insight into indoor conditions.

This combination makes the LG Slim Ceiling Cassette an excellent choice for customers who want their HVAC system to fit naturally into a connected, modern lifestyle.

More Information
LG 1.5 Ton 17.5 SEER2 High Efficiency Heat Pump Condenser | Inverter | LGRED Series - R32
FeatureSpec
SKUKUSXA181A
Refrigerant Charge67 oz (Pre-charged for 24.6 ft line set)
Weight (in lbs)160.1
AHRI Certificate Number217284907
Brand/ManufacturerLG
UPC195174085684
Cooling BTU18,000 BTU
Heating BTU20,000 BTU
Decibel Level (dBA)52 dBA
Electric HeatHeat Pump
Energy StarYes
RefrigerantR32
HSPF210
SEER2 (Efficiency)17.5
EER213.5
Condenser StagesVariable Speed
Liquid Line3/8"
Suction Line5/8"
Liquid Valve Size3/8"
Suction Valve Size5/8"
Electrical208-230V 1 Phase 60Hz
Max Breaker Size30 Amps
Min. Breaker Size19.1 Amps
Tonnage1.5 Ton
Min/Max Outdoor Temp for Heating-13°F to 64°F
Min/Max Outdoor Temp for Cooling5°F to 118°F
Zone CompatibilitySingle Zone
Ambient Temperature Range-13 - 118°F
Height32 27/32"
Width37 13/32"
Depth13"
Warranty10 Years Compressor and 10 Years Parts with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
LG 18,000 BTU Multi F One-Way Multi /Single Zone Ceiling Cassette Mini Split Air Handler - R32| 230V
FeatureSpec
SKUKNUFB181A
Weight (in lbs)30.4
Brand/ManufacturerLG
UPC195174114698
ControllerWireless Included
Cooling BTU18,000 BTU
Heating BTU20,000 BTU
Maximum CFM512 Turbo / 477 Hi / 406 Med / 335 Lo CFM (Airflow)
Decibel Level (dBA)35-46 dBA
RefrigerantR32
Liquid Line 1/4"
Suction Line 1/2"
Electrical208-230V | 1Phase | 60Hz
BTU/Tonnage18,000 BTU/1.5 Ton
Mini Split TypeSlim Ceiling Cassette
Zone CompatibilityMulti Zone
Height11.42"
Width16.65"
Depth51.18"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration
Resources You will need AdobeA® AcrobatA® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
1-Way CST Grille Panel R-32
FeatureSpec
SKUPT-UCA
Weight (in lbs)5
Brand/ManufacturerLG
UPC195174113127
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight25
ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers with 3/4" Whip - Accessory Set
FeatureSpec
SKUMSK001
Weight15
ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
21" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKU230-B2L
Weight9.2
ManufacturerOnline Supply
UPC0095247127436
Length40"
Height3"
Width6"
Safety InformationPROPOSITION 65 WARNING
LG - PREMTC200 - Simple Wired Remote Controller
FeatureSpec
SKUPREMTC200
Weight (in lbs)5
Brand/ManufacturerLG
UPC195174128145
RefrigerantR32
Electrical208/230v 1 Phase 60 Hz
Max Breaker Size15 Amps
Safety InformationPROPOSITION 65 WARNING
LG - PREMTB101 - Wired Remote Controller
FeatureSpec
SKUPREMTB101
Weight (in lbs)1.18
Brand/ManufacturerLG
UPC195174067062
Height2.48
Width10.51
Depth6.22
Safety InformationPROPOSITION 65 WARNING
LG - PREMTAB31 - Deluxe Wired Remote Controller
FeatureSpec
SKUPREMTAB31
Weight (in lbs)1.13
Brand/ManufacturerLG
ReplacesSKU: PREMTA201
UPC8806091933034
Electrical12VDC Power From Indoor Unit
Height4.34"
Width4.34"
Depth0.91"
Operating Temperature32°F ~104°F
ResourcesSubmittal
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends & Control Wire - 15 feet
FeatureSpec
SKU221885 / CW-144-15
Weight15
ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends & Control Wire - 25 feet
FeatureSpec
SKU366426 / CW-144-25
Weight25
ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends & Control Wire - 30 feet
FeatureSpec
SKU216748 / CW-144-30
Weight30
ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends & Control Wire - 35 feet
FeatureSpec
SKU366427 / CW-144-35
Weight35
ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends & Control Wire - 50 feet
FeatureSpec
SKU366428 / CW-144-50
Weight45
ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
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