LG 24,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Standard Efficiency Series with Wi-Fi | KSSAE241A

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KUSAE241A-KNSAE241A
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Condition:
New
Width:
34.25 (in)
Height:
25.60 (in)
Depth:
13.00 (in)

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Overview

LG 24,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Standard Efficiency Series with Wi-Fi | KSSAE241A

LG 24,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Standard Efficiency Series, model KSSAE241A
Product details

Description

The LG Viero KUSAE241A-KNSAE241A is a high-capacity 24,000 BTU ductless mini split heat pump system, engineered to provide exceptional year-round comfort for large residential or light commercial spaces. Featuring LG’s inverter-driven compressor and smart zoning control, this system delivers reliable heating and cooling with impressive energy efficiency—up to 20.5 SEER2 and 9.5 HSPF2. It's the ideal solution for open-concept layouts, large rooms, or applications where conventional ductwork is not feasible.

Performance
At the heart of this system is a variable-speed inverter compressor that continuously modulates output for precise temperature control and optimal energy usage. With airflow up to 635 CFM and advanced heat exchange design, the system ensures fast, even distribution of warm or cool air across larger areas. Its efficient performance and quiet operation make it a strong candidate for high-performance comfort in any climate zone.

Smart Technology
The KUSAE241A-KNSAE241A is equipped with LG ThinQ™ Wi-Fi technology, giving users complete remote control through a smartphone or voice assistant (Alexa, Google Assistant). Easily adjust temperature, fan speed, and scheduling preferences on the go, or integrate into smart home platforms for streamlined automation. The system also supports energy monitoring and smart diagnostics for easy troubleshooting and optimized performance.

Quiet Comfort
This model excels in providing a peaceful indoor environment. The indoor unit operates at sound levels as low as 29 dBA—quieter than a whisper—making it perfect for living rooms, bedrooms, and professional settings. Its multi-directional airflow and customizable fan speeds allow users to tailor comfort based on room size and usage patterns.

Ideal Applications
With its robust 24,000 BTU output, the KUSAE241A-KNSAE241A is ideal for large open rooms, finished basements, great rooms, and commercial settings such as retail areas or private offices. It offers dependable cold-weather performance, making it suitable for both Southern and Northern U.S. climates. The system's flexibility and high efficiency make it especially attractive for retrofit scenarios or spaces lacking ductwork.

Built for Reliability
LG’s advanced engineering ensures long-lasting performance, with features like anti-corrosion coating on outdoor coils and inverter technology that minimizes wear and tear. Integrated smart diagnostics support fast, accurate maintenance, reducing downtime and servicing costs.

Summary Wrap-Up
The LG Viero KUSAE241A-KNSAE241A combines 24,000 BTU of powerful output with high efficiency, quiet operation, and intelligent controls—making it a standout ductless solution for large, high-demand spaces. Whether for a home upgrade or a commercial application, this mini split delivers lasting comfort and operational savings without compromise.

Key Features

  • 24,000 BTU Capacity: Ideal for large residential areas, open floor plans, or light commercial spaces.

  • Up to 20.5 SEER2 / 9.5 HSPF2: Energy-efficient comfort across all seasons.

  • Wi-Fi Enabled with LG ThinQ™ App: Enables remote operation and integration with Alexa/Google Assistant.

  • Whisper-Quiet Operation (as low as 29 dBA): Supports use in bedrooms, living areas, and offices.

  • Inverter Compressor Technology: Maintains temperature consistency while reducing energy costs.

  • High Airflow Output (up to 635 CFM): Quickly conditions large areas with multi-directional airflow.

  • Durable Outdoor Design: Engineered with corrosion-resistant materials for long-term performance.

White Paper

Comfort for the people who live there

The right equipment keeps the rooms you live in steady and quiet, whether it's dinner in the kitchen or a weekend project in the garage.

Specifications

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Brand:
LG
Width:
34.25 (in)
Height:
25.60 (in)
Depth:
13.00 (in)
Weight:
102.50 LBS
Electrical Phase:
1-Phase
Cooling Capacity (BTU):
24,000
Connection Type:
Flared
Electrical Frequency:
60 Hz
AHRI Certified:
Yes
Capacity (Tons):
2
Compressor Type:
Inverter
Configuration:
Wall Mount
Heating Output (BTU):
20,000 - 29,000 BTU
Prop 65 Warning:
Yes
Product Category:
Ductless Mini Split Single Zone
Refrigerant Type:
R-32
Zones:
1
Safety Information:
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Mount Type:
Wall Mount
System Type:
Heat Pump
SEER2:
18 SEER2
EER2:
12 EER2
HSPF2:
8 HSPF2
Cold Climate:
No
Minimum Heating Temp (°F):
5
Wi-Fi Control:
Built-In
Sound Level Indoor (dB):
32
Sound Level Outdoor (dB):
55
Voltage / Phase:
208/230V 1-Phase
Outdoor Unit KUSAE241A - Nominal Capacity (Tons):
2
Outdoor Unit KUSAE241A - Cooling Capacity (BTU/h):
21,200
Outdoor Unit KUSAE241A - Heating Capacity (BTU/h):
22,000
Outdoor Unit KUSAE241A - Refrigerant:
R-32
Outdoor Unit KUSAE241A - Voltage/Phase/Hz:
208-230 V / 1 Ph / 60 Hz
Outdoor Unit KUSAE241A - Minimum Circuit Ampacity (MCA):
15 A
Outdoor Unit KUSAE241A - Maximum Overcurrent Protection (MOP):
20 A
Outdoor Unit KUSAE241A - Compressor Type:
Inverter Twin Rotary
Outdoor Unit KUSAE241A - Minimum Heating Temp (F):
5 F
Outdoor Unit KUSAE241A - Sound Level (dB):
55
Outdoor Unit KUSAE241A - Liquid Line Size:
1/4 in
Outdoor Unit KUSAE241A - Suction Line Size:
1/2 in
Outdoor Unit KUSAE241A - Unit Dimensions (W x D x H):
34.25 in x 13 in x 25.59 in
Outdoor Unit KUSAE241A - Unit Weight:
92.6 lb
Outdoor Unit KUSAE241A - Shipping Weight:
102.5 lb
Indoor Unit KNSAE241A - Type:
Wall Mounted
Indoor Unit KNSAE241A - Nominal Capacity (Tons):
2
Indoor Unit KNSAE241A - Cooling Capacity (BTU/h):
21,200
Indoor Unit KNSAE241A - Heating Capacity (BTU/h):
22,000
Indoor Unit KNSAE241A - Refrigerant:
R-32
Indoor Unit KNSAE241A - Airflow (CFM):
371-689
Indoor Unit KNSAE241A - Sound Level (dB):
32-48
Indoor Unit KNSAE241A - Liquid Line Size:
1/4 in
Indoor Unit KNSAE241A - Suction Line Size:
1/2 in
Indoor Unit KNSAE241A - Unit Dimensions (W x D x H):
39.28 in x 8.28 in x 13.59 in
Indoor Unit KNSAE241A - Unit Weight:
26 lb
Indoor Unit KNSAE241A - Shipping Weight:
30 lb
Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.

2023 Energy Standards

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Documents & warranty
Warranty
10 Years Compressor & 10 Years Parts | Registration Required within 60 Days of Purchase
Videos2 videos
Introduction to LG Ductless Mini Split Systems
Frequently asked questions
How much cooling does the provide?
It is rated for 24,000 BTU of cooling.
What size is the ?
The is a 2 ton unit.
What refrigerant does the use?
It uses R-32 refrigerant.
How many zones does the support?
It supports 1 zone(s).
What is the SEER2 rating of the ?
The is rated at 18 SEER2 SEER2.
What is the HSPF2 heating efficiency of the ?
It is rated at 8 HSPF2 HSPF2.
How cold can it be outside for the to keep heating?
It is rated to heat down to 5 °F outdoors.
Can the be controlled over Wi-Fi?
Built-In.
How loud is the outdoors?
The rated outdoor sound level is 55 dB.
What power supply does the need?
It requires 208/230V 1-Phase power.
What warranty comes with the KUSAE241A-KNSAE241A?
10 Years Compressor & 10 Years Parts | Registration Required within 60 Days of Purchase
Who makes the KUSAE241A-KNSAE241A?
The KUSAE241A-KNSAE241A is made by LG.