LG 9,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Mega Series with Wi-Fi | KSSAC091A

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SKU:
KUSAC091A-KNSAC091A
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Condition:
New
Width:
28.20 (in)
Height:
19.50 (in)
Depth:
9.10 (in)

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Overview

LG 9,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Mega Series with Wi-Fi | KSSAC091A

LG 9,000 BTU 18 SEER2 Wall Mounted Ductless Mini Split Heat Pump System R32 Refrigerant Mega Series, model KSSAC091A
Product details

Description

The LG Viero KUSAC091A-KNSAC091A mini split system delivers 9,000 BTU of efficient heating and cooling, designed for small residential and light commercial spaces. Utilizing R-410A refrigerant and an inverter-driven compressor, this wall-mounted indoor unit combined with an outdoor condenser offers reliable climate control with up to 19.0 SEER2 and 10.0 HSPF2 efficiency ratings. This system supports flexible zoning and smart connectivity, providing precise comfort management tailored for modern homes and offices.

Performance
Featuring a variable-speed inverter compressor, the KUSAC091A-KNSAC091A modulates capacity to maintain stable indoor temperatures while optimizing energy consumption. The hydrophilic-coated copper coil enhances heat exchange efficiency and corrosion resistance, extending system durability. Delivering up to 400 CFM airflow, the unit ensures even temperature distribution in smaller rooms or zones. Its high SEER2 and HSPF2 ratings meet rigorous energy efficiency standards for year-round performance.

Smart Features
The system integrates with LG ThinQ smart technology, allowing Wi-Fi remote control and voice assistant compatibility via Google Assistant and Amazon Alexa. It supports smart thermostat integration and zoning capabilities, enabling customized temperature settings for individual rooms or zones. Built-in diagnostics and energy monitoring assist users and property managers in optimizing system efficiency and reducing energy costs.

Comfort & Noise
Operating quietly at approximately 21 dBA indoors, this mini split provides near-silent operation ideal for bedrooms, home offices, and small commercial environments. Auto-swing louvers and multiple fan speeds deliver smooth, balanced airflow to enhance occupant comfort. Comfort Sleep mode maintains stable nighttime temperatures while minimizing noise and energy use for improved rest.

Use Case Fit
Well suited for small residential spaces, home offices, and light commercial settings, the KUSAC091A-KNSAC091A performs effectively in temperate and moderately cold climates. Its compact design and flexible installation options make it a preferred choice for contractors and property managers seeking energy-efficient, scalable HVAC solutions.

Value & Reliability
Constructed with durable materials and designed for longevity, this LG mini split features a corrosion-resistant outdoor condenser and efficient inverter compressor that reduce maintenance needs. Supported by LG’s trusted brand reputation, the KUSAC091A-KNSAC091A provides excellent value for wholesale buyers and direct consumers prioritizing reliable and cost-effective climate control.

Summary Wrap-Up
The LG Viero KUSAC091A-KNSAC091A mini split system combines compact design, energy-efficient performance, and smart home connectivity to deliver quiet, comfortable heating and cooling. Its zoning flexibility and remote control capabilities make it suitable for a variety of small residential and light commercial applications. This system is a smart investment for contractors, property managers, and homeowners focused on comfort and energy savings.

Key Features

  • 9,000 BTU Capacity: Efficient heating and cooling for small rooms and spaces.

  • Up to 19.0 SEER2 / 10.0 HSPF2 Efficiency: Provides strong energy savings while maintaining effective performance.

  • Inverter-Driven Compressor: Ensures precise temperature control and optimized energy use.

  • LG ThinQ Smart Connectivity: Enables remote control and voice assistant compatibility via smartphone apps.

  • Quiet Operation at 21 dBA: Near-silent operation ideal for bedrooms and offices.

  • Hydrophilic-Coated Coil: Enhances heat transfer efficiency and corrosion resistance for durability.

  • Flexible Zoning Support: Allows customized comfort control across multiple zones or rooms.

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:
28.20 (in)
Height:
19.50 (in)
Depth:
9.10 (in)
Weight:
60.00 LBS
AHRI Certified:
Yes
Capacity (Tons):
0.75
Compressor Type:
Inverter
Electrical Phase:
1-Phase
Configuration:
Wall Mount
Refrigerant Type:
R-32
Prop 65 Warning:
Yes
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.
Connection Type:
Flared
Heating Output (BTU):
Under 10,000 BTU
Cooling Capacity (BTU):
9,000
Product Category:
Ductless Mini Split Single Zone
Electrical Frequency:
60 Hz
Zones:
1
Mount Type:
Wall Mount
System Type:
Heat Pump
SEER2:
18 SEER2
Cold Climate:
No
Minimum Heating Temp (°F):
5
Wi-Fi Control:
Built-In
Sound Level Indoor (dB):
21
Sound Level Outdoor (dB):
50
Voltage / Phase:
208/230V 1-Phase
Outdoor Unit KUSAC091A - Nominal Capacity (Tons):
0.75
Outdoor Unit KUSAC091A - Cooling Capacity (BTU/h):
9,000
Outdoor Unit KUSAC091A - Heating Capacity (BTU/h):
10,900
Outdoor Unit KUSAC091A - Refrigerant:
R-32
Outdoor Unit KUSAC091A - Voltage/Phase/Hz:
208-230 V / 1 Ph / 60 Hz
Outdoor Unit KUSAC091A - Minimum Circuit Ampacity (MCA):
10 A
Outdoor Unit KUSAC091A - Maximum Overcurrent Protection (MOP):
15 A
Outdoor Unit KUSAC091A - Compressor Type:
Inverter Twin Rotary
Outdoor Unit KUSAC091A - Minimum Heating Temp (F):
5 F
Outdoor Unit KUSAC091A - Sound Level (dB):
50
Outdoor Unit KUSAC091A - Liquid Line Size:
1/4 in
Outdoor Unit KUSAC091A - Suction Line Size:
3/8 in
Outdoor Unit KUSAC091A - Unit Dimensions (W x D x H):
28.22 in x 9.06 in x 19.5 in
Outdoor Unit KUSAC091A - Unit Weight:
55.3 lb
Outdoor Unit KUSAC091A - Shipping Weight:
60 lb
Indoor Unit KNSAC091A - Type:
Wall Mounted
Indoor Unit KNSAC091A - Nominal Capacity (Tons):
0.75
Indoor Unit KNSAC091A - Cooling Capacity (BTU/h):
9,000
Indoor Unit KNSAC091A - Heating Capacity (BTU/h):
10,900
Indoor Unit KNSAC091A - Refrigerant:
R-32
Indoor Unit KNSAC091A - Airflow (CFM):
148-459
Indoor Unit KNSAC091A - Sound Level (dB):
21-42
Indoor Unit KNSAC091A - Liquid Line Size:
1/4 in
Indoor Unit KNSAC091A - Suction Line Size:
3/8 in
Indoor Unit KNSAC091A - Unit Dimensions (W x D x H):
32.94 in x 7.44 in x 12.13 in
Indoor Unit KNSAC091A - Unit Weight:
19.2 lb
Indoor Unit KNSAC091A - Shipping Weight:
22 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
What size is the ?
The is a 0.75 ton unit.
What refrigerant does the use?
It uses R-32 refrigerant.
How much cooling does the provide?
It is rated for 9,000 BTU of cooling.
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.
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 50 dB.
What power supply does the need?
It requires 208/230V 1-Phase power.
What warranty comes with the KUSAC091A-KNSAC091A?
10 Years Compressor & 10 Years Parts | Registration Required within 60 Days of Purchase
Who makes the KUSAC091A-KNSAC091A?
The KUSAC091A-KNSAC091A is made by LG.