LG 42,000 BTU 21.5 SEER2 3 Zone Wall Mount Mini Split Heat Pump System R32 | 230V 9 + 9 + 9
The LG Multi F 9 + 9 + 9 configuration on a 42k chassis is a premium, over engineered solution designed to provide elite climate control for approximately 750–1,200 sq ft. By pairing three 9,000 BTU indoor units with a high capacity 42,000 BTU outdoor condenser, this system offers an incredible "thermal reserve." This setup is the primary choice for homeowners who live in extreme climates or have homes with poor insulation, as the oversized outdoor unit ensures that each of the three zones receives 100% of its required heating or cooling power even when the outside temperature reaches record highs or lows.
Key Features
- Covers up to 1,200 sq ft
- High efficiency 21.5 SEER2 rating
- Built in Wi-Fi Compatibility
- Massive outdoor capacity ensures no performance drop when all zones are active
- Inverter technology for steady temperatures and reduced energy consumption
Feature Highlights
Efficiency (SEER2)
Boasting a 21.5 SEER2 rating, this system utilizes LG’s advanced inverter compressor to modulate power consumption based on the actual needs of your home. By avoiding the constant "on and off" cycling of traditional AC units, it maintains a perfect climate while keeping your energy bills significantly lower than standard central air systems.
Quiet Operation
LG's indoor wall mounted units are famous for their whisper quiet performance, operating at sound levels as low as 19 dB. By utilizing a unique skew fan and a Brushless DC (BLDC) motor, this system eliminates air turbulence and mechanical vibration, making it ideal for bedrooms, home offices, or any space where peace and quiet are a priority.
Right Sized Power
While 9,000 BTU units are standard for medium sized rooms, pairing them with a 42,000 BTU outdoor unit provides unmatched reliability. This "high headroom" configuration ensures that even if all three rooms are being taxed by high solar heat or extreme cold, the outdoor unit has more than enough capacity to keep every corner of your home at the exact temperature you desire without breaking a sweat.
What’s Included
- Outdoor Condenser — 42,000 BTU / 21.5 SEER2
- (3) Indoor Air Handlers — 9,000 BTU units with ultra quiet 19 dB operation
- (3) Wireless Remote Controls for individual zone management
- Installation and Operations Manual
Recommended Accessories
- Refrigerant Line Sets (3 sets of 1/4" x 3/8" required)
- Heavy Duty Wall Bracket or Ground Condenser Pad
- Drain Hose and Decorative Line Set Covers
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 at https://lg-dfs-warranty.com/ within 60 days of installation.
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42k BTU Multi Zone Condenser w/ Cold Climate Technology42,000 BTU LG LGRED° Multi Zone Mini Split Heat Pump Condenser - R32 | 230V
This outdoor mini split condenser provides efficient heating and cooling performance for single-zone applications. When paired with a compatible indoor air handler, it supports comfort for spaces up to 1500-1900sq ft.
Key Features
- High-efficiency inverter-driven performance
- 42,000 BTU capacity for single-zone systems
- Compact outdoor design for flexible placement
- Engineered for quiet outdoor operation
- Pairs with compatible Carrier Infinity air handlers
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 at https://lg-dfs-warranty.com/ within 60 days of installation.
9k BTU High Efficiency Wall MountThe 9,000 BTU LG High Efficiency Single Zone Wall Mount Mini Split Air Handler is designed to condition rooms up to approximately 350 square feet with quiet, energy-efficient performance. Its compact, high-efficiency design makes it ideal for bedrooms, offices, and small living areas where powerful yet space-conscious comfort is needed.
Key Features
- 9,000 BTU Capacity: Provides reliable cooling and heating output for single-zone applications in smaller rooms.
- High-Efficiency Operation: Engineered for improved efficiency using R32 refrigerant, helping reduce energy use while maintaining strong comfort performance.
- Quiet Performance: Designed for low-noise operation, making it suitable for sound-sensitive spaces such as bedrooms and home offices.
- Jet Temperature Control: Delivers faster cooling or heating to help the room reach the desired temperature more quickly.
- 4-Way Air Swing: Helps distribute conditioned air more evenly across the room for improved comfort balance.
- Self-Cleaning Indoor Coil: The self-cleaning coil design helps reduce moisture and debris buildup, supporting cleaner airflow and easier maintenance.
- 3M Micro Dust Filter: Captures fine dust and airborne particles to help improve indoor air quality.
- Sleep Mode and 24-Hour Timer: Supports sleep mode and 24-hour on/off timing for simpler daily operation and better comfort control.
- Built-In Wi-Fi Ready: Compatible with Wi-Fi-enabled controls for remote monitoring and adjustments when paired with a supported system configuration.
- R32 Leak Detection Sensor: Includes an R32-specific leak-detection sensor to help support safer refrigerant monitoring on properly wired installations.
Compatibility
This indoor air handler is compatible with LG single-zone outdoor systems designed for R32 refrigerant and matching high-efficiency indoor-outdoor pairings. It must be installed with a compatible outdoor unit to operate properly.
15 feet - 1/4" and 3/8" Line SetRefrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends,
length 15 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line
and the suction line.
Features:
- One pair, heavy duty refrigerant lines
- Flared line ends
25 feet - 1/4" and 3/8" Line SetRefrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends, length 25 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.
Features:
- One pair, heavy duty refrigerant lines
- Flared line ends
LG Distribution Box 3 Ports For 3 Zone SystemsThis 3-port branch distribution box is designed for select LG Multi F MAX and Multi F MAX with LGRED outdoor units in 48,000 BTU systems and above. It helps distribute refrigerant from the outdoor condenser to compatible indoor units in multi-zone applications, allowing for more flexible and efficient system design. With support for connected indoor unit capacities from 7,000 to 24,000 BTU/h and a maximum combined nominal capacity of 72,000 BTU/h, it is built for reliable multi-zone performance in residential and light commercial installations. Designed for indoor installation, it is compatible with A2L systems.
30 feet - 1/4" and 3/8" Line SetRefrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends,
length 30 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line
and the suction line.
Features:
- One pair, heavy duty refrigerant lines
- Flared line ends
50 feet - 1/4" and 3/8" Line SetRefrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends,
length 50 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line
and the suction line.
Features:
- One pair, heavy duty refrigerant lines
- Flared line ends
