LG 48,000 BTU Multi F Single Zone Ceiling Cassette Mini Split Air Handler - R32| 230V

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Model

KNSCB481A

ID

235779

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LG 48,000 BTU Multi F Single Zone Ceiling Cassette Mini Split Air Handler – R32 | 230V

This four-way ceiling cassette air handler is designed to deliver high-capacity, even airflow for large spaces up to approximately 2,000–2,500 sq ft. Ideal for commercial environments, large open-concept homes, and expansive offices, it provides discreet ceiling installation while ensuring consistent, powerful comfort across wide areas.

Key Features

  • Covers up to 2,500 sq ft
  • Up to 21.2 SEER2 efficiency when paired with compatible LG Multi F outdoor units
  • Built-in Wi-Fi compatibility for smart control and system monitoring
  • Operates in a wide temperature range (as low as -4°F for heating, or lower with LGRED systems) for reliable performance in mild to cold climates

Feature Highlights

Efficiency (SEER2)
When paired with an LG Multi F outdoor condenser, this system can achieve high efficiency ratings up to 21.2 SEER2, helping reduce energy consumption and operating costs. Inverter-driven technology continuously adjusts output based on real-time demand, improving efficiency while maintaining consistent indoor temperatures.

Quiet Operation
Despite its large capacity, this ceiling cassette is engineered for quiet performance, operating at sound levels as low as approximately 36 dB. Its recessed ceiling design helps minimize perceived noise, making it ideal for both residential and commercial environments.

Right-Sized Power
With a 48,000 BTU capacity, this unit is ideal for very large spaces that require strong, consistent airflow. The four-way air distribution system ensures balanced temperature control across the entire room, helping eliminate hot and cold spots while delivering uniform comfort.

What's Included

  • Indoor ceiling cassette air handler — 48,000 BTU capacity
  • Compatible with LG Multi F outdoor condenser (sold separately)
  • Wireless remote control
  • Installation manual

Recommended Accessories

  • Refrigerant line set
  • Wall bracket or condenser pad
  • Drain hose and insulation kit

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 within 60 days of installation at https://lg-dfs-warranty.com/.

More Information
LG 48,000 BTU Multi F Single Zone Ceiling Cassette Mini Split Air Handler - R32| 230V
FeatureSpec
SKUKNSCB481A
Weight (in lbs)74.3
Brand/ManufacturerLG
UPC195174090459
ControllerWireless Included
Cooling BTU48,000 BTU
Heating BTU51,000 BTU
Maximum CFM1,130 Hi / 953 Med / 812 Lo CFM (Airflow)
Decibel Level (dBA)41-46 dBA
RefrigerantR32
Liquid Line 3/8"
Suction Line 5/8"
Electrical208-230V | 1Phase | 60Hz
BTU/Tonnage48,000 BTU/4 Ton
Mini Split TypeCeiling Cassette
Zone CompatibilityMulti Zone
Height14.17"
Width36.1"
Depth36.3"
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
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