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Mitsubishi 20,000 BTU GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V 9 + 12

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Mitsubishi

In stock

Model

MXZ-2D20NL / MSZ-GX09NL / MSZ-GX12NL

ID

199776

Expected Arrival - January 2026
Was $4,919.65
Your Low Price $4,028.48
 
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Customize Mitsubishi 20,000 BTU GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V 9 + 12
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   + $773.00
12,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B   + $809.73
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
Condenser Risers - 4" x 18" - 2 Pack
Installation Kit for Condensers
Cielo Breez Max Mini Split Thermostat with WiFi
20,000 BTU Mitsubishi GX-Series 20 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 12

$4,028.48

Mitsubishi Electric MXZ-2D20NL with MSZ-GX09NL and MSZ-GX12NL Wall-Mounted 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 the MSZ-GX09NL and MSZ-GX12NL wall-mounted indoor units, it offers precise temperature control and energy savings for small to medium-sized spaces.

Outdoor Unit: MXZ-2D20NL

  • Cooling Capacity: Up to 20,000 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 Unit: MSZ-GX09NL (9,000 BTU)

  • Cooling Capacity: 9,000 BTU/h
  • Heating Capacity: 10,900 BTU/h
  • Refrigerant: R-454B
  • Design: Wall-mounted unit suitable for medium-sized rooms
  • Features: Quiet operation, energy-efficient performance

Indoor Unit: MSZ-GX12NL (12,000 BTU)

  • Cooling Capacity: 12,000 BTU/h
  • Heating Capacity: 13,600 BTU/h
  • Refrigerant: R-454B
  • Design: Wall-mounted unit suitable for medium-sized rooms
  • 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.

Mitsubishi 9,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler – R454B | 230V

MSZ-GX09NL Air Handler Overview

The MSZ-GX09NL air handler provides efficient and reliable heating and cooling for residential and light commercial spaces. Designed for consistent indoor comfort, it delivers quiet operation, improved air quality, and user-friendly controls. Its compact and durable design allows for flexible installation in a variety of environments.

Key Features

  • Energy-Efficient Operation: The MSZ-GX09NL is designed to optimize energy use while maintaining consistent indoor temperatures and comfort, helping reduce electricity costs.
  • Quiet Performance: Engineered for minimal noise, this air handler ensures a peaceful indoor environment, suitable for bedrooms, offices, or other quiet spaces.
  • Compact and Modern Design: The sleek, space-saving design allows the unit to integrate seamlessly into both residential and commercial interiors, maximizing usable space.
  • Enhanced Air Quality: Equipped with a high-performance filtration system, the MSZ-GX09NL helps remove dust, allergens, and other airborne particles, promoting a healthier indoor environment.
  • Durable Construction: With corrosion-resistant materials, the unit is built for long-lasting reliability even in humid or challenging conditions.

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

  • Remote Control: Easily adjust temperature, fan speed, and operation modes from anywhere in the room using the included remote.
  • Auto Restart Function: After a power interruption, the air handler automatically restores previous settings to maintain uninterrupted comfort.
  • Self-Diagnosis System: Detects issues and displays error codes for easier troubleshooting, reducing downtime and service calls.
  • Washable Filters: Filters can be removed and cleaned easily to maintain efficient performance and improve indoor air quality.

Installation and Maintenance

  • Flexible Installation: Compact design allows for versatile placement in homes, apartments, and light commercial spaces, even in tight or hard-to-reach areas.
  • Low Maintenance: Regular cleaning of washable filters ensures optimal airflow and performance, reducing the need for frequent maintenance.

Applications

  • Residential Use: Ideal for small to medium-sized homes, apartments, or individual rooms, offering quiet and efficient climate control.
  • Light Commercial Use: Suitable for small offices, retail spaces, or server rooms where reliable and efficient heating and cooling are required.

In summary, the MSZ-GX09NL air handler delivers quiet, energy-efficient operation with improved air quality and durable construction. Its compact design, ease of installation, and low maintenance requirements make it an excellent choice for residential and light commercial HVAC applications.

Mitsubishi 12,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler – R454B | 230V

MSZ-GX12NL Air Handler Overview

The MSZ-GX12NL air handler is a reliable and efficient solution for heating and cooling in residential and light commercial spaces. Designed for consistent indoor comfort, it delivers quiet operation, improved air quality, and user-friendly controls. Its compact, durable design allows for easy installation in a variety of environments.

Key Features

  • Energy-Efficient Operation: The MSZ-GX12NL is designed to operate efficiently, helping reduce energy consumption while maintaining consistent indoor temperatures and comfort.
  • Quiet Performance: Engineered for minimal noise, this air handler ensures a peaceful indoor environment, making it suitable for bedrooms, offices, or other quiet areas.
  • Compact and Modern Design: Its sleek, space-saving design allows the unit to blend seamlessly into residential and commercial interiors, accommodating tight installation spaces.
  • Enhanced Air Quality: The high-performance filtration system captures dust, allergens, and other airborne particles, contributing to a healthier indoor environment.
  • Durable Construction: Built with corrosion-resistant materials, the MSZ-GX12NL is designed for long-term reliability, even in humid or challenging environments.

Specifications

  • Cooling Capacity: 12,000 BTU/h
  • Heating Capacity: 14,300 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: 26 lbs

Advanced Features and Benefits

  • Remote Control: Adjust temperature, fan speed, and operation modes easily from anywhere in the room using the included remote.
  • Auto Restart Function: After a power interruption, the air handler automatically restores its previous settings, maintaining uninterrupted comfort.
  • Self-Diagnosis System: Detects faults and displays error codes for easy troubleshooting, reducing service calls and downtime.
  • Washable Filters: Easily removed and cleaned filters promote better air quality and reduce the need for frequent replacements.

Installation and Maintenance

  • Flexible Installation: Compact design allows for versatile placement options in homes, apartments, and light commercial spaces.
  • Low Maintenance: Routine cleaning of washable filters ensures optimal performance and air quality, reducing the need for professional servicing.

Applications

  • Residential Use: Ideal for medium-sized homes, apartments, or individual rooms where quiet and efficient climate control is desired.
  • Light Commercial Use: Suitable for small offices, retail spaces, or server rooms, providing reliable and efficient heating and cooling.

In summary, the MSZ-GX12NL air handler offers quiet, energy-efficient operation with enhanced air quality and a durable, compact design. Its user-friendly features, low maintenance requirements, and versatile installation make it an excellent choice for both residential and light commercial HVAC applications.

Mitsubishi 20,000 BTU M-Series Multi Zone Mini Split Heat Pump Condenser – R454B | 230V

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

MXZ-2D20NL - Mitsubishi 2 Zone M-Series Outdoor Condenser

The Mitsubishi MXZ-2D20NL is a high-performance, 2-zone M-Series outdoor condenser engineered for precise, efficient multi-zone heating and cooling. Designed for residential and light-commercial zoned installations, this outdoor unit delivers quiet operation, inverter-driven efficiency, and broad indoor-unit compatibility — all in a compact footprint.

Overview

Built on Mitsubishi Electric's proven Inverter technology, the MXZ-2D20NL supports up to two indoor units and offers flexible piping and layout options for custom zoning. It uses the lower-global-warming-potential refrigerant R454B and features an electronic linear expansion valve and variable-speed compressor to maintain accurate temperature control while minimizing energy use. Ideal for duplex rooms, apartments, multi-room add-ons, or tailored comfort zones where independent temperature control matters.

Key Benefits

  • True multi-zone flexibility: Connect two independent indoor units for per-room control and comfort.
  • High seasonal efficiency: Designed with inverter technology and precision refrigerant metering for strong SEER2 / HSPF2 performance in typical configurations.
  • New R454B refrigerant:R454B to reduce environmental impact while maintaining performance.
  • Quiet operation: Engineered for low sound levels at normal operating speeds—perfect for neighborhood and residential installations.
  • Robust control & compatibility: Works with a wide range of M-Series indoor units (wall, floor, ceiling cassette, ducted) and supports M-NET / wired control interfaces for integration.

Why Choose the MXZ-2D20NL?

If you need a compact, efficient 2-zone condenser with modern inverter control and a low-GWP refrigerant option, the MXZ-2D20NL is engineered to deliver quiet, reliable comfort and flexible indoor-unit pairing. Whether you're retrofitting two rooms or building a small two-zone new installation, this M-Series condenser balances performance, efficiency, and installation flexibility.

Wall Mount Bracket for Mini Split Systems

This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 17” long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.

Features:
  • 17” Arm Length
  • Weight capacity of 220 lbs per arm
  • Bolts and anti-vibration washers included

No Return Policy

All sales of this product are final and are non-refundable.

E Lite Equipment Pad 18" x 38" x 3"

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.

Cielo Breez Max Mini Split Thermostat with WiFi

Introducing Cielo Breez Max, the ultimate smart thermostat for your mini-splits, designed to elevate your comfort with intelligent climate control. Transform your air conditioner into a smart powerhouse and manage your cooling or heating from anywhere using your phone. This award-winning device, available in black and white, prevents overheating or overcooling with AI-powered Comfy Max, while seamlessly detecting any mini-split brand for hassle-free setup.


Features:

  • Energy Savings
  • WiFi Connectivity
  • Weekly Schedule
  • Geofencing
  • Temperature Range Lock
  • Real-Time Notifications
  • HVAC Zoning

Weekly Schedule lets you set on and off periods throughout the week based on your needs.

Geofencing uses your smartphone's location to trigger actions in your system, such as turning the air conditioner on or off based on your proximity to home.

Temperature Range Lock ensures your air conditioner operates within a set temperature range for optimal comfort and efficiency.

Real-Time Notifications keep you informed with important updates, helping you manage your air conditioner better.

HVAC Zoning allows you to create customized temperature control zones by grouping multiple mini-split units.

The Cielo Breez Max offers innovative features and extraordinary performance, making it a perfect fit for any room air conditioner. Enjoy maximum energy savings and simplified home comfort with this advanced smart thermostat.

Installation Kit for Condensers - Accessory Set

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.

Key Features:

All-in-One Kit: Includes key accessories for a professional-grade installation.
Enhanced System Protection: Features a surge protector and disconnect safety switch for added safety.
Reliable Electrical Connections: Comes with a whip and charging adapter to ensure proper power supply.
Secure Wall Penetration: Telescoping wall sleeve protects and stabilizes refrigerant and electrical lines.
HVAC Professional Recommended: Ideal for new installations and system replacements.

What’s Included:

  • 1/2" x 6' Electrical Whip – SKU: 84136
  • 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!

E Lite Equipment Pad and Risers Kit 18" x 38" x 3"

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.

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
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
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 - 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 - 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 - 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
More Information
Mitsubishi 9,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler – R454B | 230V
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 12,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler – R454B | 230V
SKUMSZ-GX12NL
Weight26.000000
ManufacturerMitsubishi
ReplacesMSZ-GS12NA-U1
HSPF210.7
Decibel Level (dBA)19-45
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 20,000 BTU M-Series Multi Zone Mini Split Heat Pump Condenser – R454B | 230V
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.
Wall Mount Bracket for Mini Split Systems
SKUHW-600
Weight9.200000
ManufacturerOnline Supply
Length17"
Height20"
Width6"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad 18" x 38" x 3"
SKUEL1838-3
Weight16.000000
ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Cielo Breez Max Mini Split Thermostat with WiFi
SKUBM101WA
Weight1.000000
ManufacturerCielo
ElectricalMicro USB with Standard Plug
Height4.25"
Width4.25"
Depth1"
Warranty1 Year Full Replacement
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
SKUMSK001
Weight15.000000
ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
SKU87762 / EL1838-3
Weight25.000000
ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
SKU87762
Weight5.000000
ManufacturerOnline Supply
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
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 - 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 - 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 - 15 feet
SKU201813
Weight15.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
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Why Choose Mitsubishi Mini Splits?
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.