0% Financing for 12 Months* or up to 48 Months* Terms Available - Buy Now and Pay later!

LG 42,000 BTU 21.5 SEER2 3 Zone Low Wall Console Ductless Mini Split LGRED Heat Pump System - R32 | 230 V - 9 + 9 + 15

SAVE $1,966.00

Required Fields *

In Stock - Ready to Ship
Free Shipping
By

LG

In stock

Model

KUMXA421A / 2-KNUQB091A / KNMQB151A

ID

239073

Was $9,823.00
Your Low Price $7,857.00
 
Product Features
  • 42,000 BTU Comfort For Rooms Up To 1,500-1,900 Sq Ft.
  • High-Efficiency Performance with 21.5 SEER2
  • LGRED Cold Climate Heating Technology
  • Low Wall Console Indoor Unit Design
  • Independent Multi-Zone Temperature Control
  • Quiet, Even Airflow Throughout Each Room
Customize LG 42,000 BTU 21.5 SEER2 3 Zone Low Wall Console Ductless Mini Split LGRED Heat Pump System - R32 | 230 V - 9 + 9 + 15
42k BTU Multi Zone Condenser w/ Cold Climate Technology
42k BTU Multi Zone Condenser w/ Cold Climate Technology   + $4,918.00
9k BTU Single Zone Floor Mounted
9k BTU Single Zone Floor Mounted   + $894.00
9k BTU Single Zone Floor Mounted
9k BTU Single Zone Floor Mounted   + $894.00
15k BTU Floor Mounted
15k BTU Floor Mounted   + $1,151.00
LG 42,000 BTU 21.5 SEER2 3 Zone Low Wall Console Ductless Mini Split LGRED Heat Pump System - R32 | 230 V - 9 + 9 + 15

$7,857.00

OVERVIEW

Upgrade your home's comfort with the LG 42,000 BTU 21.5 SEER2 3 Zone Low Wall Console Ductless Mini Split Heat Pump System. Designed for efficient year-round heating and cooling, this multi-zone ductless system allows you to independently control the temperature in three separate rooms while maintaining outstanding energy efficiency. Featuring LG's industry-leading LGRED (Low Ambient Heating) technology with concealed duct indoor units to provide powerful heating and cooling in three independently controlled zones.

This complete system includes an LG Multi F outdoor condenser paired with three LG Low Wall Console indoor air handlers. The indoor units are properly matched to the 42,000 BTU outdoor condenser, ensuring balanced performance and reliable comfort across all three zones without exceeding the outdoor unit's rated capacity.

LG Low Wall Console indoor units are installed near the floor, making them an excellent choice for rooms with limited upper wall space, large windows, sloped ceilings, or unique architectural layouts. Their streamlined, modern design blends naturally into living spaces while preserving wall aesthetics and delivering consistent airflow where it's needed most.

Key Features

  • 21.5 SEER2 Energy Efficiency: Delivers outstanding efficiency while helping reduce monthly heating and cooling costs with advanced LG inverter technology.
  • Independent Three-Zone Comfort: Each indoor unit features its own temperature control, allowing each separate rooms to maintain personalized comfort while improving overall energy efficiency.
  • Low Wall Console Design: Floor-mounted indoor units provide an excellent solution for rooms with limited upper wall space, large windows, or sloped ceilings while offering a clean, modern appearance.
  • LGRED Cold Climate Heating: LGRED technology is engineered to provide dependable heating performance in low outdoor temperatures, making it an excellent choice for regions with colder winter climates.
  • Environmentally Friendly R32 Refrigerant: The system uses R32 refrigerant, delivering high-performance heating and cooling while reducing environmental impact compared to previous refrigerant technologies.

What’s Included

  • Outdoor condenser — 42,000 BTU LGRED Multi F, 21.5 SEER2
  • 3 Low Wall Console Air Handlers: 9k, 9k and 15k BTU
  • Wireless Remote Controller for each zones
  • 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 Multi Zone Mini Split System

The LG Multi Zone Mini Split System is a flexible, energy-efficient comfort solution that allows a single outdoor unit to heat and cool multiple indoor spaces independently. Designed for homes, additions, apartments, and light commercial applications, this ductless system gives you precise temperature control in each room while eliminating the need for bulky ductwork.


Whether you're conditioning two rooms or an entire multi-room living space, the LG Multi Zone Mini Split System delivers customizable comfort, exceptional efficiency, and dependable performance designed to meet the needs of today's modern homes.

42k BTU Multi Zone Condenser w/ Cold Climate Technology

42,000 BTU LG LGRED° Multi Zone Mini Split Heat Pump Condenser - R32 | 230V

This outdoor mini split condenser provides efficient heating and cooling performance for single-zone applications. When paired with a compatible indoor air handler, it supports comfort for spaces up to 1500-1900sq ft.

Key Features

  • High-efficiency inverter-driven performance
  • 42,000 BTU capacity for single-zone systems
  • Compact outdoor design for flexible placement
  • Engineered for quiet outdoor operation
  • Pairs with compatible Carrier Infinity air handlers

Warranty

LG products include a 10-year warranty with the requirement that installation is completed by a licensed contractor and that the product is registered at https://lg-dfs-warranty.com/ within 60 days of installation.

9k BTU Single Zone Floor Mounted

LG 9,000 BTU Multi F Single Zone Floor Mounted Mini Split Air Handler – R32 | 230V

This low wall console (floor-mounted) mini split air handler provides discreet, efficient comfort for bedrooms, offices, garages, and spaces with limited wall height. It mounts low on walls or floors and pairs with LG Multi F outdoor condensers for multi-zone flexibility.

Key Features

  • Designed for multi-zone systems with LG Multi F condensers
  • 9,000 BTU cooling / 10,600 BTU heating capacity
  • Low-profile floor/wall console design for tight spaces
  • Ultra-quiet operation as low as 27 dB(A)
  • Jet Cool/Jet Heat for rapid temperature control
  • Washable anti-fungal filter, Hot-Start, auto swing

Warranty

LG products include a 10-year warranty with the requirement that installation is completed by a licensed contractor and that the product is registered at https://lg-dfs-warranty.com/ within 60 days of installation.

15k BTU Floor Mounted

LG 15,000 BTU Multi F Multi Zone Floor Mounted Mini Split Air Handler – R32 | 230V

This floor-mounted mini split air handler is designed for efficient, flexible comfort in residential spaces where wall-mounted units may not be ideal. With a 15,000 BTU capacity, it is well-suited for medium-sized rooms such as bedrooms, living areas, or offices when paired with a compatible LG Multi F outdoor condenser.

Key Features

  • 15,000 BTU capacity for multi-zone applications
  • Floor-mounted console design ideal for low wall installation
  • Compatible with LG Multi F multi-zone systems
  • R32 refrigerant for improved efficiency and lower environmental impact
  • Quiet operation suitable for living spaces and bedrooms
  • 230V electrical compatibility

Warranty

LG products include a 10-year warranty with the requirement that installation is completed by a licensed contractor and that the product is registered at https://lg-dfs-warranty.com/ within 60 days of installation.

More Information
LG 42,000 BTU Multi F RED Multi Zone Mini Split Heat Pump Condenser - R32 | 230V
FeatureSpec
SKUKUMXA421A
Weight (in lbs)218.3
AHRI Certificate Number215402347
Brand/ManufacturerLG
UPC195174087244
Cooling BTU42,200
Heating BTU48,000
Maximum CFM2119
Decibel Level (dBA)56
Energy StarYes
RefrigerantR32
HSPF211
SEER2 (Efficiency)21.5
EER213.8
Compressor TypeScroll
Liquid Line 3/8
Suction Line 3/4
Electrical230V | 1 Phase | 60Hz
Max Breaker Size40 Amps
Min. Breaker Size32.5 Amps
BTU/Tonnage42,000 BTU/3.5 Ton
Min/Max Outdoor Temp for Heating‐13 to +64 F
Min/Max Outdoor Temp for Cooling14 to 118 F
Zone CompatibilityMulti Zone
Height54.344"
Width37.406"
Depth13"
Warranty

LG products include a 10-year warranty with the requirement that installation is completed by a licensed contractor and that the product is registered at https://lg-dfs-warranty.com/ within 60 days of installation.

Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
LG 9,000 BTU Multi F Single Zone Floor Mounted Mini Split Air Handler - R32| 230V
FeatureSpec
SKUKNUQB091A
Weight (in lbs)33.7
Brand/ManufacturerLG
UPC195174080566
ControllerWireless Included
Cooling BTU9,000 BTU
Heating BTU10,100 BTU
Maximum CFM318 Turbo / 300 Hi / 237 Med / 177 Lo CFM (Airflow)
Decibel Level (dBA)27 - 38 dBA
RefrigerantR32
Liquid Line 1/4"
Suction Line 3/8"
Electrical208-230V | 1Phase | 60Hz
BTU/Tonnage9,000 BTU/0.75 Ton
Mini Split TypeFloor Mounted
Zone CompatibilitySingle Zone
Height23.62"
Width27.56"
Depth8.28"
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
LG 9,000 BTU Multi F Single Zone Floor Mounted Mini Split Air Handler - R32| 230V
FeatureSpec
SKUKNUQB091A
Weight (in lbs)33.7
Brand/ManufacturerLG
UPC195174080566
ControllerWireless Included
Cooling BTU9,000 BTU
Heating BTU10,100 BTU
Maximum CFM318 Turbo / 300 Hi / 237 Med / 177 Lo CFM (Airflow)
Decibel Level (dBA)27 - 38 dBA
RefrigerantR32
Liquid Line 1/4"
Suction Line 3/8"
Electrical208-230V | 1Phase | 60Hz
BTU/Tonnage9,000 BTU/0.75 Ton
Mini Split TypeFloor Mounted
Zone CompatibilitySingle Zone
Height23.62"
Width27.56"
Depth8.28"
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
LG 15,000 BTU Multi F Multi Zone Floor Mounted Mini Split Air Handler - R32| 230V
FeatureSpec
SKUKNMQB151A
Weight (in lbs)33.7
Brand/ManufacturerLG
UPC195174080580
Cooling BTU15000
Heating BTU17000
Decibel Level (dBA)44
Energy StarYes
RefrigerantR32
Liquid Line 1/4
Suction Line 1/2
Electrical230V | 1Phase | 60Hz
BTU/Tonnage15,000 BTU/1.25 Ton
Mini Split TypeFloor Mounted
Zone CompatibilitySingle Zone
Height23.62"
Width27.56"
Depth8.28"
Resources You will need AdobeA® AcrobatA® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Write Your Own Review
You're reviewing:LG 42,000 BTU 21.5 SEER2 3 Zone Low Wall Console Ductless Mini Split LGRED Heat Pump System - R32 | 230 V - 9 + 9 + 15
Your Rating
Customer Questions
No Questions
Did you find what you were looking for?
blockboard tech