Description
The LG Viero KUMXB541A is a high-capacity mini split system designed to deliver efficient heating and cooling for expansive residential and commercial spaces. With a powerful 54,000 BTU output, this wall-mounted unit uses environmentally friendly R-410A refrigerant and features a variable-speed inverter compressor for precise climate control. It offers up to 17.5 SEER2 and 10.0 HSPF2 efficiency ratings, combining energy savings with robust performance. As part of the LG Viero KUMXB series, the KUMXB541A supports flexible zoning configurations and smart connectivity, catering to demanding HVAC applications.
Performance
This model’s inverter-driven compressor adjusts cooling and heating capacity to match space requirements, optimizing energy consumption without sacrificing comfort. Its hydrophilic-coated coil design improves heat transfer efficiency while resisting corrosion, extending equipment lifespan. Delivering airflow up to 900 CFM, the unit ensures rapid and uniform temperature distribution in large rooms or multiple zones. The system meets rigorous energy standards while maintaining reliable performance in diverse climate conditions.
Smart Features
The KUMXB541A integrates seamlessly with LG ThinQ smart technology, allowing users to control the system remotely through Wi-Fi-enabled devices and voice assistants like Google Assistant and Amazon Alexa. It supports smart thermostat compatibility and advanced zoning, enabling customized comfort settings for different areas within a building. Built-in diagnostics and energy monitoring help users maintain optimal performance and manage energy costs effectively.
Comfort & Noise
Operating quietly at approximately 31 dBA indoors, the KUMXB541A minimizes noise disturbances in both residential and commercial environments. Its auto-swing louvers and multiple fan speed settings provide smooth, even airflow for consistent occupant comfort. The unit’s Comfort Sleep mode maintains stable nighttime temperatures with reduced noise and energy consumption, making it ideal for bedrooms, offices, and hospitality settings.
Use Case Fit
Designed for large-scale residential homes, commercial properties, and multi-family buildings, the LG Viero KUMXB541A is well-suited for climates requiring efficient heating and cooling, including colder regions. Its substantial BTU capacity and flexible zoning options allow contractors and property managers to customize installations for varied layouts and occupancy patterns. The unit is ideal for users seeking scalable, energy-efficient HVAC solutions with smart control capabilities.
Value & Reliability
Built with premium components and strict quality controls, the KUMXB541A delivers long-lasting durability and efficient operation. Its corrosion-resistant outdoor condenser and advanced inverter compressor reduce maintenance demands and extend equipment lifespan. Supported by LG’s established reputation, this mini split offers excellent value to wholesale buyers and direct consumers focused on reliability, performance, and smart functionality.
Summary Wrap-Up
The LG Viero KUMXB541A mini split combines robust heating and cooling capacity with advanced inverter technology and smart home integration to provide superior comfort and energy efficiency. Its quiet operation and flexible zoning capabilities make it a versatile solution for large residential and commercial applications. This durable, energy-efficient, and smartly connected HVAC system represents a smart investment for contractors, property managers, and homeowners focused on cost-effective climate control.
Key Features
-
54,000 BTU Capacity: Provides powerful heating and cooling for expansive spaces and multi-zone setups.
-
Up to 17.5 SEER2 / 10.0 HSPF2 Efficiency: Offers significant energy savings while meeting modern efficiency requirements.
-
Variable-Speed Inverter Compressor: Enables precise temperature control and optimized energy use.
-
LG ThinQ Smart Technology: Allows remote control, voice command compatibility, and energy monitoring via smartphone apps.
-
Quiet Operation at 31 dBA: Ensures minimal noise for occupant comfort in sensitive environments.
-
Hydrophilic-Coated Coil: Enhances heat exchange efficiency and extends equipment lifespan with corrosion resistance.
-
Advanced Zoning Support: Facilitates customized comfort across multiple rooms or zones within a building.