We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1-800-397-1392
Today's Hours 8am - 11pm estLG 42,000 BTU Multi F LGRED 21.5 SEER2 4 Zone Wall Mounted Mini Split Heat Pump System - R32 | 230V - 7 + 7 + 12 + 12
Required Fields *
By
LG
In stock
Model
KUMXA421A / 2-KNMAB071A / 2-KNUAB121A
ID
233148
Was $9,420.00
Your Low Price $7,534.00
LG 42,000 BTU Multi F LGRed 21.5 SEER2 4 Zone Wall Mounted Mini Split Heat Pump System - R32 | 230V - 7 + 7 + 12 + 12
The LG Multi F LGRed is a sophisticated 4-zone heating and cooling solution designed to provide tailored comfort for areas covering 400 - 600 sq ft. This versatile system is perfect for multi-room layouts where individualized temperature control is a priority, allowing you to heat or cool specific zones independently for localized comfort and enhanced energy savings.
Key Features
- Covers rooms up to 600 sq ft
- 21.5 SEER2 efficiency
- Built in Wi-Fi Compatibility
- Inverter technology automatically adjusts compressor speeds to maintain consistent temperatures without the energy spikes of traditional systems.
- Reliable cold climate performance ensures your home stays warm and cozy even when external temperatures drop significantly.
Feature Highlights
Efficiency (SEER2) The impressive 21.5 SEER2 rating means this system operates at high efficiency, significantly lowering energy consumption compared to lower-rated units. This high-efficiency performance ensures you stay comfortable year-round while keeping utility costs manageable and reducing your environmental impact.
Cold Climate Performance
Designed for colder environments, this mini split maintains reliable operation down to minus 13 degrees Fahrenheit, ensuring consistent heating even during harsh winter conditions. Its robust components make it suitable for year-round use in various climates.
Quiet Operation Engineered for a peaceful home environment, the indoor air handlers operate at whisper-quiet decibel levels that won't disrupt your sleep or daily activities. This makes the system an ideal choice for noise-sensitive areas like bedrooms, home offices, or media rooms.
Right-Sized Power With a total capacity of 42,000 BTUs distributed across two 7,000 BTU and two 12,000 BTU units, this system provides more than enough muscle to handle 400 - 600 sq ft with ease. This balanced configuration ensures that each zone receives targeted airflow, preventing hot or cold spots throughout your living space.
What’s Included
- Outdoor condenser — 42,000 BTU / 21.5 SEER2 Multi F LGRed
- Indoor air handler — 4 Wall-Mounted Units (7k + 7k + 12k + 12k)
- Wireless remote control
- Installation manual
Recommended Accessories
- Refrigerant line set
- Wall bracket or condenser pad
- Drain hose and insulation kit
- Branch Distribution Box
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.
42k BTU Multi Zone Condenser w/ Cold Climate Technology
42,000 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.
7k BTU High Efficiency Wall Mount
LG 7,000 BTU Single Zone Wall Mount High Efficiency Mini Split Air Handler - R32 | 230V
This wall-mount mini split air handler is designed to deliver quiet, efficient airflow for bedrooms, offices, and small living spaces. It supports comfort for rooms up to 200-300 sq ft when paired with a compatible outdoor condenser.
Key Features
- Ultra-quiet indoor operation with sound levels down to 26-35 dB, ideal for noise-sensitive areas like bedrooms and home offices
- 7,000 BTU cooling for dependable year-round comfort in a single zone indoor space
- Wall-mounted Multi F indoor unit using R32 refrigerant for high efficiency performance in a slim, modern cabinet
- Jet Cool and Jet Heat modes for rapid temperature pull-down or warm-up when you need fast comfort
- Compact, lightweight indoor chassis with 1/4" liquid and 3/8" gas line connections to simplify installation and routing
Warranty
When installed and registered according to LG requirements, 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.
12k BTU High Efficiency Wall Mount
The 12,000 BTU LG High Efficiency Single Zone Wall Mount Mini Split Air Handler is designed to condition rooms up to approximately 550 square feet with quiet, energy‑efficient performance. Its compact, high‑efficiency design delivers strong cooling and heating output while helping to reduce energy use in bedrooms, offices, and medium‑sized living spaces.
Key Features
- 12,000 BTU Capacity: Provides reliable cooling and heating output for single‑zone applications in medium‑sized rooms.
- High‑Efficiency Operation: Engineered for improved efficiency using R32 refrigerant, supporting lower energy consumption while maintaining consistent comfort.
- Quiet Design: Capable of very low sound levels, making it suitable for spaces where quiet operation is important.
- 4‑Way Left‑Right / Up‑Down Swing: Helps distribute conditioned air more evenly across the room for improved coverage.
- Jet Cool / Jet Heat Mode: Temporarily increases fan speed and adjusts the setpoint to deliver faster cooling or heating for quicker comfort.
- Auto Operation: Continuously adjusts fan speed and refrigerant flow based on indoor conditions for more intelligent, balanced performance.
- Self‑Cleaning Indoor Coil: Automatically flushes moisture and debris from the coil to help maintain airflow and reduce odors over time.
- 3M Micro Dust Filter: A secondary filter that helps capture fine dust and airborne particles for improved indoor air quality.
- Sleep Mode and 24‑Hour Timer: Supports sleep mode and 24‑hour on/off timing for easier comfort scheduling and energy management.
- Auto Restart and Group Control: Auto restart resumes operation after a power interruption, while group control supports coordinated operation when multiple units are installed.
- Variable‑Speed Inverter Fan: Operates at varying speeds to match load conditions, helping maintain steady temperatures and reduce energy use.
- Wi‑Fi Ready via SmartThinQ: Compatible with built‑in Wi‑Fi for remote control and monitoring through a supported app when paired with the proper outdoor configuration.
- R32 Leak Detection Sensor: Monitors refrigerant conditions and helps support safer, code‑compliant installation with an R32‑specific leak‑detection system.
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 Set
Refrigerant 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
LG Distribution Box 4 Ports For 4 Zone Systems
This 4-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.
25 feet - 1/4" and 3/8" Line Set
Refrigerant 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
Equipment Pad
E Liteis a plastic pad designed as a mounting base for air conditioning condensers. The rugged design provides uniform and generous ribbing for optimum, self-leveling ground support without inserts. E Lite is injection molded from polypropylene, resulting in a pad that is lightweight, but not too light. A subtle texture prevents unit slide and presents a classic appearance, which is enhanced by rounded edges and a concrete gray color. Each pad is molded with its size in raised letters.
- High recycled plastic content
- Subtle texture resists unit slide
- Unaffected by UV or weather
- Uniform ribbing transfers load evenly
- Drillable for securing unit
- Lightweight, yet rugged
No Return Policy
All sales of this product are final and are non-refundable.
Installation Kit for Condensers
Ensure a professional and secure installation for your condenser with this comprehensive installation kit. Designed to provide all the essential components needed for a smooth setup, this kit helps protect your system while ensuring proper electrical and refrigerant connections.
What’s Included:
- 3/4" x 6' Electrical Whip – SKU: 84138
- 60A Non-Fused Disconnect – SKU: 83335
- Surge Protector – SKU: ICM517
- CPS Charging Adapter – SKU: 87-AD87
- Telescoping Wall Sleeve – SKU: NFP-75
Equip your condenser with everything needed for a safe, durable, and professional installation. Order your Condenser Installation Kit today!
30 feet - 1/4" and 3/8" Line Set
Refrigerant 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
35 feet - 1/4" and 3/8" Line Set
This insulated refrigerant line set for mini split systems comes as a pair, including both the liquid line and suction line. It is used to connect the indoor air handler to the outdoor condenser. The line set is 35’ feet long. The liquid line has 1/4 inch outside diameter flared ends. The suction line has 3/8 inch outside diameter flared ends.
Features:
- Insulated
- Flared Line Ends
- Heavy Duty Refrigerant Lines
Condenser Risers - 4" x 18" - 2 Pack
Provides simple and secure mounting for small and large piping systems, ductwork runs, cable trays and smaller equipment such as condensers. Linear track offers adjustable mounting. Manufactured from exterior grade materials.
Features
- Ideal for piping, duct runs, cable trays and condensers
- Weather resistant PVC
- Linear track holds 3/8" hex head bolts
- Two 7/8" long bolts included
- Weighs up to 397 Ib
50 feet - 1/4" and 3/8" Line Set
Refrigerant 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
Equipment Pad and Risers Kit
E Lite Condenser Pad and Risers
E Lite Condenser Pad
E Lite Condenser Pad is designed to provide solid support for air conditioning condensers. It's made from sturdy polypropylene, striking a balance between lightness and stability. Its robust design ensures a level ground without the need for extra components.
Key Features:
- Reliable Support: Abundance of ridges for stable ground support.
- Durable and Lightweight: Tough yet not excessively heavy, thanks to polypropylene construction.
- Anti-Slip: The surface prevents slipping, and rounded edges enhance safety.
- Simple Appearance: Gray color with size labels.
- Versatile Use: Suitable for condensers, pipes, ducts, cables, and more.
E Lite Risers
E Lite Risers complement the Condenser Pad, allowing you to adjust your setup as needed. They are constructed from weather-resistant PVC for outdoor use.
Key Features:
- Weather Resistance: Made from tough PVC for long-lasting performance.
- Secure Setup: The track securely holds bolts in place.
- Bolts Included: Each set comes with two bolts.
- Strong Support: Capable of handling loads of up to 397 pounds.
E Lite Condenser Pad and Risers offer reliable support without any complications. They are built to last and deliver efficient performance. Consider E Lite for your support needs – it's a practical solution for your projects.
No Return Policy
All sales of this product are final and are non-refundable.
30" Wall Mount Bracket
This wall mount bracket is perfect for outdoor condensers. The length of the wall bracket arms are 30" long. The condensing unit is mounted onto the L-shaped brackets and fastened using bolts and anti-vibration washers (not included with brackets).
Features:
- Steel: 10 GA
- Powder-coated grey Finish
- Load rating: 600 lbs per pair
- Holes will accommodate anchors for installation
- Warranty: 1 year
- ACB line of wall brackets are approved by the Florida Building Commission and are High Velocity Hurricane Zone (HVHZ) approved. (See product certification documentation for complete details.)
No Return Policy
All sales of this product are final and are non-refundable.
Write Your Own Review
Customer Questions
