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20,000 BTU Mitsubishi GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9

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Mitsubishi

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Model

MXZ-2D20NL / 2-MSZ-GX09NL

ID

199762

Expected Arrival - January 2026
Was $4,864.01
Your Low Price $3,891.21
 
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Customize 20,000 BTU Mitsubishi GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9
20,000 BTU Mitsubishi Multi Zone Condenser - R454B
20,000 BTU Mitsubishi Multi Zone Condenser - R454B   + $2,445.75
9,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B
9,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B   + $722.73
9,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B
9,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B   + $722.73
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
20,000 BTU Mitsubishi GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9

$3,891.21

Mitsubishi Electric MXZ-2D20NL with 2 MSZ-GX09NL Indoor Units

The Mitsubishi Electric MXZ-2D20NL is a high-efficiency, dual-zone outdoor heat pump system designed to deliver reliable year-round comfort. When paired with two MSZ-GX09NL indoor units, it offers precise temperature control and energy savings for small to medium-sized spaces.

Outdoor Unit: MXZ-2D20NL

  • Cooling Capacity: Up to 22,000 BTU/h (depending on configuration)
  • Heating Capacity at 47°F: Up to 25,800 BTU/h
  • SEER: Up to 20
  • HSPF: Up to 10
  • Compressor: Twin Rotary with inverter-driven technology
  • Sound Pressure Level: As low as 51 dB(A) in cooling mode
  • Dimensions (W x D x H): 33-1/16" x 13" x 27-15/16"
  • Weight: 119 lbs
  • Features: Blue Fin anti-corrosion coating, freeze-prevention base pan heater, quiet operation

Indoor Units: 2 x MSZ-GX09NL

  • Cooling Capacity: 9,000 BTU/h
  • Heating Capacity: 10,900 BTU/h
  • Airflow Rate: 134-390 CFM
  • Sound Pressure Level: 19-43 dB(A)
  • Power Supply: 208/230V, 1 Phase, 60 Hz
  • Design: Wall-mounted with a sleek and compact profile
  • Features: Quiet operation, energy-efficient performance

This combination provides a reliable and energy-efficient solution for maintaining comfort across two zones, making it ideal for residential applications.

20,000 BTU Mitsubishi M-Series Multi Zone Mini Split Heat Pump Condenser - R454B - MXZ-2D20NL

*Please Note* This product is currently estimated to ship sometime in January 2026

MXZ-2D20NLHZ - Hyper-Heating INVERTER® Heat Pump Outdoor Unit

The MXZ-2D20NLHZ is a high-performance, energy-efficient outdoor heat pump unit designed for residential and light commercial applications. Featuring Mitsubishi Electric's advanced Hyper-Heating INVERTER® (H2i®) technology, it delivers reliable heating performance even in extremely cold climates. This unit is compatible with M-Series, P-Series, and CITY MULTI® indoor units (branch box required for M- and P-Series connections), offering versatile solutions for various building layouts. Below are the key features and specifications of this model:

Key Features:

  • Hyper-Heating INVERTER® (H2i®) Technology: Provides 100% heating capacity at 5°F and maintains operation down to -13°F, ensuring comfort in colder climates.
  • INVERTER-Driven Compressor: Adjusts compressor speed to match the heating or cooling demand, optimizing energy efficiency and maintaining consistent indoor temperatures.
  • Quiet Operation: Operates at sound pressure levels as low as 51 dB(A) in cooling mode and 53 dB(A) in heating mode, minimizing noise disturbances.
  • Blue Fin Heat Exchanger Coating: Enhances corrosion resistance, extending the lifespan of the unit, especially in coastal or humid environments.
  • Built-in Base Pan Heater: Prevents ice buildup in the base pan during heating operation in cold weather conditions.
  • Advanced Protections: Includes high-pressure protection, fan motor overheating/voltage protection, compressor thermal protection, and compressor overcurrent detection for enhanced safety and reliability.
  • Seacoast Protection: Features seacoast protection on the heat exchanger and base panel, rated for 2,000 hours in accordance with ASTM B117 testing, making it suitable for coastal areas.

Specifications:

  • Cooling Capacity:
    • Maximum: 20,000 BTU/h
    • Rated: 18,000 BTU/h (Non-Ducted), 19,000 BTU/h (Mixed), 20,000 BTU/h (Ducted)
    • Minimum: 11,600 BTU/h (Non-Ducted), 13,800 BTU/h (Mixed), 16,000 BTU/h (Ducted)
  • Heating Capacity at 47°F:
    • Maximum: 25,500 BTU/h
    • Rated: 22,000 BTU/h
    • Minimum: 11,400 BTU/h (Non-Ducted), 13,850 BTU/h (Mixed), 16,300 BTU/h (Ducted)
  • Heating Capacity at 17°F:
    • Maximum: 22,000 BTU/h
    • Rated: 14,300 BTU/h (Non-Ducted), 13,400 BTU/h (Mixed), 12,500 BTU/h (Ducted)
  • Heating Capacity at 5°F:
    • Maximum: 22,000 BTU/h
  • Heating Capacity at -13°F:
    • Maximum: 19,200 BTU/h
  • Efficiency Ratings:
    • SEER2: 19.30 (Non-Ducted), 16.80 (Mixed), 14.30 (Ducted)
    • EER2: 13.50 (Non-Ducted), 12.30 (Mixed), 11.10 (Ducted)
    • HSPF2 (IV): 10 (Non-Ducted), 8.95 (Mixed), 7.90 (Ducted)
    • COP at 47°F: 4.00 (Non-Ducted), 3.90 (Mixed), 3.82 (Ducted)
    • COP at 17°F (Maximum Capacity): 1.94 (Non-Ducted), 1.92 (Mixed and Ducted)
    • COP at 5°F (Maximum Capacity): 2.00 (Non-Ducted), 1.98 (Mixed and Ducted)
  • Electrical Requirements:
    • Power Supply: 208/230 V AC, Single-phase, 60 Hz
    • Guaranteed Voltage Range: 198 - 253 V AC
    • Voltage (Indoor to Outdoor, S1-S2): 208/230 V AC
    • Voltage (Indoor to Outdoor, S2-S3): 24 V DC
    • Recommended Wire Size (Indoor to Outdoor): AWG 14
    • Minimum Circuit Ampacity (MCA): 21.7 A
    • Maximum Overcurrent Protection (MOCP): 38 A
  • Fan Motor:
    • Full Load Amperage: 1.74 A
    • Output: 88 W
    • Airflow Rate: 2,119 CFM (Cooling), 2,228 CFM (Heating)

The MXZ-2D20NLHZ is ideal for applications requiring powerful and dependable performance in both heating and cooling. Its hyper-heating capabilities, quiet operation, and protective features make it a top choice for challenging environments and year-round comfort.

9,000 BTU Mitsubishi GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B

MSZ-GX09NL Air Handler Overview

The MSZ-GX09NL air handler is a high-performance HVAC system designed to provide efficient and reliable cooling and heating for both residential and light commercial applications. When paired with the MUZ-GX09NL outdoor unit, it offers exceptional comfort and energy efficiency throughout the year. Featuring advanced technologies such as Inverter-driven performance, a sleek design, and quiet operation, the MSZ-GX09NL is an ideal choice for users seeking a compact, efficient, and durable HVAC solution.

Key Features

  • Energy Efficiency: The MSZ-GX09NL air handler is engineered for high energy efficiency, helping reduce electricity consumption while maintaining optimal performance and comfort levels. This results in reduced operating costs and environmental impact.
  • Quiet Operation: Designed with quiet operation in mind, the MSZ-GX09NL ensures a peaceful indoor environment. Its advanced sound-reducing technology makes it ideal for bedrooms, offices, and other spaces where noise reduction is a priority.
  • Compact Design: The MSZ-GX09NL features a compact, modern design that allows for flexible installation in a variety of spaces. Its sleek profile blends seamlessly into both residential and commercial interiors, maximizing usable space while providing superior performance.
  • Advanced Filtration: This air handler is equipped with a high-performance filtration system that helps remove dust, allergens, and other airborne particles, ensuring improved indoor air quality and a healthier living or working environment.
  • Durability and Reliability: Built with a corrosion-resistant coating, the MSZ-GX09NL is designed for long-lasting durability, even in humid or corrosive environments. This ensures reliable operation and minimal maintenance needs over the system's lifespan.

Specifications

  • Cooling Capacity: 9,000 BTU/h
  • Heating Capacity: 10,900 BTU/h
  • Power Supply: 208-230V, 60Hz, 1-phase
  • Dimensions: 31-1/2" (W) x 11-5/8" (H) x 25-1/4" (D)
  • Weight: 24 lbs

Advanced Features and Benefits

  • Inverter Technology: The MSZ-GX09NL incorporates inverter-driven technology that adjusts the compressor speed to match cooling or heating demand. This allows for better energy efficiency, consistent indoor temperatures, and reduced wear on the system for longer-lasting performance.
  • Hyper Heating Technology: This unit is designed to provide effective heating performance even in extreme outdoor temperatures, ensuring comfort in cold weather conditions. Hyper Heating technology ensures a reliable source of warmth, even during the winter months.
  • Remote Control: The MSZ-GX09NL includes an intuitive remote control that allows users to easily adjust temperature settings, fan speed, and operating mode from anywhere in the room, providing convenient and flexible climate control.
  • Auto Restart Function: In the event of a power failure, the MSZ-GX09NL automatically restarts with the previous settings, eliminating the need for manual reprogramming and ensuring continuous comfort without disruption.
  • Self-Diagnosis and Error Reporting: The air handler features a self-diagnosis system that detects issues and displays error codes for easy troubleshooting, reducing the need for service calls and ensuring reliable operation over time.

Installation and Maintenance

  • Easy Installation: The MSZ-GX09NL is designed for easy installation in a variety of residential and commercial spaces. Its compact design and flexible mounting options make it suitable for installations in tight or hard-to-reach areas.
  • Low Maintenance Requirements: With its durable construction and washable filters, the MSZ-GX09NL requires minimal maintenance. Regular cleaning of the filters helps maintain optimal airflow and air quality, reducing the need for frequent maintenance or part replacements.
  • Washable Filters: The air handler features washable filters, which can be easily removed and cleaned to maintain efficient performance and improve air quality. This feature helps reduce ongoing maintenance costs and enhances the system's lifespan.

Applications

  • Residential Use: The MSZ-GX09NL is ideal for cooling and heating small to medium-sized homes, apartments, or individual rooms. Its energy-efficient operation, quiet performance, and compact design make it a great fit for living rooms, bedrooms, or home offices.
  • Commercial Use: This air handler is also well-suited for light commercial applications such as small offices, retail spaces, or server rooms, where energy efficiency and reliable climate control are necessary to maintain a comfortable environment.

In conclusion, the MSZ-GX09NL air handler offers a highly efficient and reliable solution for both residential and light commercial climate control needs. With advanced features such as inverter technology, Hyper Heating, and quiet operation, it ensures consistent comfort year-round while keeping energy costs low. Its compact design, durable construction, and ease of maintenance make it an excellent choice for anyone seeking a high-quality, energy-efficient HVAC system.

Mitsubishi M-Series - 3 Ports - Branch Box

Mitsubishi Electric PAC-LMA30BC Branch Box

The PAC-LMA30BC branch box is designed for efficient refrigerant distribution in Mitsubishi Electric HVAC systems. It supports up to three indoor units and ensures optimal performance through advanced piping configurations. Its compact design and durable construction make it ideal for residential and commercial applications.

Key Features

  • Supports Multiple Indoor Units: Connects up to three indoor units for flexible installation.
  • Efficient Refrigerant Distribution: Ensures balanced refrigerant flow to each connected unit.
  • Durable Construction: Galvanized steel casing provides long-lasting protection.
  • Compact Design: Optimized dimensions for easy installation in tight spaces.
  • Low Power Consumption: Operates efficiently with a power input of only 0.003 kW.

Technical Specifications

  • Power Supply: Single-phase, 208/230V, 60Hz
  • Running Current: 0.15A
  • Dimensions (W x D x H): 17-3/4" x 11-1/16" x 6-3/4" (450mm x 280mm x 170mm)
  • Weight: 15 lbs (6.7 kg)

Piping Connections

  • Indoor Unit Connections:
    • Liquid Line: 1/4" (6.35mm) x 3
    • Gas Line: 3/8" (9.52mm) x 3
  • Outdoor Unit Connections:
    • Liquid Line: 3/8" (9.52mm)
    • Gas Line: 5/8" (15.88mm)

Optional Accessories

  • Branch Box Enclosure (BBE-1): Protects the branch box in exposed installations.
  • Port Adapters: Available for different pipe diameter conversions.

The PAC-LMA30BC branch box provides an essential connection point for multi-zone HVAC systems, enhancing performance and installation flexibility.

Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet

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
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet

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
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet

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
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet

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
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet

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
More Information
20,000 BTU Mitsubishi M-Series Multi Zone Mini Split Heat Pump Condenser - R454B - MXZ-2D20NL
SKUMXZ-2D20NL
Weight119.000000
ManufacturerMitsubishi
ReplacesMXZ-2C20NA4-U1
Cooling BTU22000
Heating BTU25800
Decibel Level (dBA)55
RefrigerantR454B
SEER220
Compressor TypeTwin Rotary
Liquid Valve Size1/4" (2)
Suction Valve Size3/8" (2)
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size38
Min. Breaker Size22
BTU/Tonnage20,000 BTU/1.75 Ton
Zone CompatibilityMulti Zone
Height27.56"
Width33.16"
Depth13"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
9,000 BTU Mitsubishi GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-GX09NL
Weight26.000000
ManufacturerMitsubishi
ReplacesMSZ-GS09NA-U1
HSPF210.9
Decibel Level (dBA)19-43
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height11-5/8"
Width 9-1/8"
Depth31-7/16"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi M-Series - 3 Ports - Branch Box
SKUPAC-LMA30BC
Weight15.000000
ManufacturerMitsubishi
ReplacesPAC-MKA32BC & PAC-MKA33BC
RefrigerantR454B
Height6-3/4"
Width17-3/4"
Depth11-1/16"
Warranty10 Years with Online Registration
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
SKU201813
Weight15.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
SKU366395
Weight35.000000
ManufacturerOnline Supply
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
SKU366396
Weight45.000000
ManufacturerOnline Supply
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
SKU366390
Weight25.000000
ManufacturerOnline Supply
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
SKU216740
Weight30.000000
ManufacturerOnline Supply
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
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Why Choose Mitsubishi Mini Splits?

Mitsubishi mini split air conditioners and heat pumps provide exceptional comfort, energy efficiency, and ultra-quiet performance in any climate. Engineered for reliability and precision, these systems offer year-round heating and cooling while reducing energy costs and enhancing indoor air quality.