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30,000 BTU Mitsubishi GX-Series 20 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9 + 12

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Mitsubishi

In stock

Model

MXZ-4D30NL / 2-MSZ-GX09NL / MSZ-GX12NL

ID

199980

Expected Arrival - January 2026
Was $7,451.17
Your Low Price $5,960.94
 
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Customize 30,000 BTU Mitsubishi GX-Series 20 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9 + 12
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15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
28,600 BTU Mitsubishi GX-Series 20 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System

$5,960.94

30,000 BTU Mitsubishi GX-Series 20 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 9 + 12

Designed for versatile comfort and energy efficiency, the Mitsubishi GX-Series 30,000 BTU Three Zone Wall Mounted Mini Split Heat Pump System is an ideal choice for modern homes and light commercial applications. This configuration includes two30,000 BTU indoor wall-mounted units and one 30,000 BTU unit, making it perfect for medium-sized rooms and open-plan spaces. The outdoor unit, model MXZ-4D30NL, uses advanced inverter-driven technology and eco-friendly R454B refrigerant to deliver precise climate control year-round.

Key Features

  • Multi-Zone Flexibility: Supports 3 zones with a 9 + 9 + 12 configuration, providing customized comfort for each room.
  • Inverter Compressor Technology: Modulates performance to meet cooling and heating demand efficiently.
  • Energy-Efficient Operation: Up to 20.0 SEER2 and 8.4 HSPF2 for reduced energy consumption.
  • Eco-Friendly Refrigerant: Utilizes R454B with a lower global warming potential than traditional refrigerants.
  • Quiet Performance: Outdoor sound pressure levels as low as 57 dB(A) during cooling and 58 dB(A) during heating.

Cooling Specifications

  • Rated Cooling Capacity: 30,000 BTU/h
  • Maximum Cooling Capacity: 30,000 BTU/h
  • SEER2 Ratings:
    • Non-Ducted: 20.0
    • Mixed: 18.0
    • Ducted: 16.0
  • EER2 (Non-Ducted): 12.5

Heating Specifications

  • Rated Heating Capacity (47°F): 30,000 BTU/h
  • Maximum Heating Capacity: 30,000 BTU/h
  • HSPF2 Ratings:
    • Non-Ducted: 8.4
    • Mixed: 8.1
    • Ducted: 7.7

Electrical Details

  • Power Supply: 208/230V, 1 Phase, 60 Hz
  • Voltage Range: 198V - 253V
  • Minimum Circuit Ampacity: 27 A
  • Max Overcurrent Protection: 35 A

Outdoor Unit Specifications

  • Model: MXZ-4D30NL
  • Compressor: Inverter-driven twin rotary
  • Compressor Model: SDB250FQDYMC-L
  • Oil Type: RM68EH
  • Oil Charge: 23.6 oz
  • Cooling Airflow: 2,276 CFM
  • Heating Airflow: 2,482 CFM
  • Sound Level (Cooling): 57 dB(A)
  • Sound Level (Heating): 58 dB(A)

Physical Dimensions

  • Outdoor Unit Dimensions (W x D x H): 37-13/32" x 13" x 31-1/2"
  • Weight: 125 lbs
  • Coating: Blue Fin coating for coil protection

Refrigerant & Piping

  • Refrigerant Type: R454B
  • Factory Charge: Supports up to 91.8 ft of line length
  • Max Total Line Length: 262.5 ft
  • Max Length Per Indoor Unit: 82 ft
  • Max Vertical Separation: 49.2 ft

This Mitsubishi GX-Series 30,000 BTU Three Zone Wall Mounted Heat Pump System offers a perfect blend of performance, quiet operation, and energy efficiency. With flexible installation options and dependable comfort across three areas, it's an excellent choice for creating an energy-conscious and individually zoned climate solution.

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 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.

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

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.

30,000 BTU Mitsubishi M-Series Multi Zone Mini Split Heat Pump Condenser - R454B - MXZ-4D30NL

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

MXZ-4D30NL - Heat Pump Outdoor Unit

The MXZ-4D30NL is a high-performance outdoor heat pump unit designed for residential and light commercial applications. It offers efficient heating and cooling capabilities, ensuring year-round comfort. Below are the key features and specifications of this model:

Key Features:

  • Variable Speed INVERTER-Driven Compressor: Adjusts compressor speed to match heating or cooling demand, optimizing energy efficiency and maintaining consistent indoor temperatures.
  • Quiet Operation: Operates at sound pressure levels as low as 52 dB(A) during cooling and 56 dB(A) during heating, minimizing noise disturbances.
  • Blue Fin Heat Exchanger Coating: Enhances corrosion resistance, extending the unit's lifespan, 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: Rated for 2,000 hours of spraying time per ASTM B117 Standard, making it suitable for coastal areas.

Specifications:

  • Cooling Capacity at 95°F:
    • Maximum: 28,600 BTU/h
    • Rated: 28,600 BTU/h (Non-Ducted), 28,000 BTU/h (Mixed), 27,400 BTU/h (Ducted)
    • Minimum: 11,600 BTU/h (Non-Ducted), 11,300 BTU/h (Mixed), 11,000 BTU/h (Ducted)
  • Heating Capacity at 47°F:
    • Maximum: 36,000 BTU/h
    • Rated: 28,600 BTU/h (Non-Ducted), 28,000 BTU/h (Mixed), 27,600 BTU/h (Ducted)
    • Minimum: 13,600 BTU/h (Non-Ducted), 13,200 BTU/h (Mixed), 12,800 BTU/h (Ducted)
  • Heating Capacity at 17°F:
    • Rated: 18,200 BTU/h (Non-Ducted), 18,000 BTU/h (Mixed), 17,800 BTU/h (Ducted)
  • Heating Capacity at 5°F:
    • Maximum: 19,800 BTU/h
  • Efficiency Ratings:
    • SEER2: 21 (Non-Ducted), 18.55 (Mixed), 16.10 (Ducted)
    • EER2: 13 (Non-Ducted), 11.30 (Mixed), 9.60 (Ducted)
    • HSPF2 (IV): 10 (Non-Ducted), 9.40 (Mixed), 8.80 (Ducted)
    • COP at 47°F: 3.90 (Non-Ducted), 3.78 (Mixed), 3.68 (Ducted)
    • COP at 17°F (Maximum Capacity): 2.06 (Non-Ducted), 2.06 (Mixed), 2.06 (Ducted)
    • COP at 5°F (Maximum Capacity): 2.06 (Non-Ducted), 2.02 (Mixed), 2 (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
    • Short-circuit Current Rating (SCCR): 5 kA
    • Minimum Circuit Ampacity (MCA): 28.7 A
    • Maximum Overcurrent Protection (MOCP): 48 A
  • Fan Motor:
    • Full Load Amperage: 1.74 A
    • Output: 88 W
    • Airflow Rate: 2,119 CFM (Cooling), 2,228 CFM (Heating)
  • Unit Dimensions:
    • Width: 37-13/32 inches
    • Depth: 13 inches
    • Height: 31-11/32 inches
    • Weight: 137 lbs (62 kg)

The MXZ-4D30NL is ideal for applications requiring efficient heating and cooling performance. Its advanced features ensure reliable operation and enhanced comfort throughout the year.

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
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.

More Information
9,000 BTU Mitsubishi GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-GX09NL
Weight (in lbs)26.000000
Brand/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
12,000 BTU Mitsubishi GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-GX12NL
Weight (in lbs)26.000000
Brand/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
30,000 BTU Mitsubishi M-Series Multi Zone Mini Split Heat Pump Condenser - R454B - MXZ-4D30NL
SKUMXZ-4D30NL
Weight (in lbs)137.000000
Brand/ManufacturerMitsubishi
ReplacesMXZ-3C30NA4-U1
Cooling BTU28600
Heating BTU36000
Decibel Level (dBA)56
RefrigerantR454B
SEER2 (Efficiency)21
Compressor TypeTwin Rotary
Liquid Valve Size1/4" (4)
Suction Valve Size3/8" (3); 1/2" (1)
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size48
Min. Breaker Size29
BTU/Tonnage30,000 BTU/2.5 Ton
Zone CompatibilityMulti Zone
Height31.43"
Width37.45"
Depth13"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
SKU216740
Weight (in lbs)30.000000
Brand/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
Weight (in lbs)25.000000
Brand/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
Weight (in lbs)45.000000
Brand/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
Weight (in lbs)35.000000
Brand/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
Weight (in lbs)15.000000
Brand/ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Mitsubishi M-Series - 3 Ports - Branch Box
SKUPAC-LMA30BC
Weight (in lbs)15.000000
Brand/ManufacturerMitsubishi
ReplacesPAC-MKA32BC & PAC-MKA33BC
RefrigerantR454B
Height6-3/4"
Width17-3/4"
Depth11-1/16"
Warranty10 Years with Online Registration
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.