Description
The LG Viero KUSXB091A-KNUQB091A mini split heat pump system delivers 9,000 BTU of efficient heating and cooling capacity, designed for small to medium single-zone spaces such as bedrooms, offices, or studio apartments. This system is wall-mounted and features inverter compressor technology that optimizes energy use and comfort. It utilizes the environmentally friendly R-32 refrigerant and achieves up to 20 SEER2 and 10.6 HSPF2 efficiency ratings. Key specs include low sound operation, precise temperature control, and smart connectivity options, making it a modern HVAC solution tailored for both residential and light commercial applications.
Performance
This system employs a variable-speed inverter compressor that continuously modulates to maintain consistent indoor temperatures while minimizing energy consumption. The indoor coil is constructed with high-efficiency aluminum fins paired with copper tubing, optimizing heat exchange performance. The outdoor unit features a durable condenser coil designed for extended service life and efficient heat transfer. The airflow system delivers balanced ventilation, providing steady and quiet airflow calibrated to maximize comfort and efficiency in the conditioned space.
Smart Features
The KNUQB091A indoor unit integrates built-in Wi-Fi, enabling remote system control and monitoring via the LG SmartThinQ® app. Users can adjust temperature settings, track energy usage, and schedule operation from anywhere, enhancing convenience and energy management. This mini split is also compatible with major smart thermostats and supports voice control through Amazon Alexa and Google Assistant. Its zoning capabilities allow precise climate control per room, reducing wasted energy and improving occupant comfort.
Comfort & Noise
Operating noise levels are as low as 33 dBA, ensuring whisper-quiet performance suitable for bedrooms and workspaces. The system's innovative cross-flow fan design promotes uniform air distribution with minimal turbulence, enhancing occupant comfort. The indoor unit supports four-way airflow direction adjustment, allowing tailored air delivery that avoids cold drafts and hot spots. Advanced comfort features include temperature stabilization and humidity control, providing an optimal indoor climate year-round.
Use Case Fit
This mini split system is ideal for residential single-zone applications, including bedrooms, home offices, and small apartments, as well as light commercial spaces like small retail stores or professional offices. Its energy efficiency and quiet operation make it well-suited for multi-family housing units where noise and energy savings are priorities. The system performs reliably across a wide range of regional climates, including temperate and colder zones, thanks to its low ambient heating capability.
Value & Reliability
LG’s engineering emphasizes durability and long-term performance, with robust components designed for continuous operation. The inverter compressor’s modulation reduces mechanical wear, extending service life and lowering maintenance requirements. Use of R-32 refrigerant reduces environmental impact while supporting efficient operation. The system’s modular design allows straightforward servicing and component replacement, ensuring minimal downtime. These features deliver excellent value to contractors and end-users alike, balancing initial investment with operational savings.
Summary Wrap-Up
The LG Viero KUSXB091A-KNUQB091A mini split heat pump offers a high-efficiency, quiet, and smart heating and cooling solution for small single-zone spaces. Its advanced inverter technology, environmentally friendly refrigerant, and robust construction combine to deliver reliable year-round comfort. The system’s smart connectivity and zoning capabilities provide modern convenience and energy savings, making it an attractive choice for homeowners, property managers, and contractors. Whether for residential or light commercial use, this model represents a cost-effective investment in comfort and efficiency.
Key Features
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9,000 BTU Capacity: Provides efficient heating and cooling tailored for small single-zone applications.
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Up to 20 SEER2 / 10.6 HSPF2 Efficiency: High-efficiency ratings reduce energy consumption and operating costs.
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Inverter Compressor Technology: Enables precise temperature control and improved energy savings through variable speed operation.
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Built-in Wi-Fi Connectivity: Allows remote operation and energy monitoring via LG SmartThinQ® app, compatible with Amazon Alexa and Google Assistant.
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Quiet Operation (as low as 33 dBA): Minimizes noise for enhanced comfort in bedrooms and office environments.
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Four-Way Airflow Design: Ensures even air distribution and customizable airflow direction to maximize occupant comfort.
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R-32 Refrigerant: Environmentally friendly refrigerant that supports efficient cooling and heating with a lower carbon footprint.
