Mitsubishi 42,000 BTU GX-Series 19.3 SEER2 5 Zone Wall Mounted Mini Split Heat Pump System R454B | 230V - 6 + 6 + 6 + 9 + 18
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Mitsubishi
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Model
MXZ-5D42NL / 3-MSZ-GX06NL / MSZ-GX09NL / MSZ-GX18NL
ID
200775
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42,000 BTU Mitsubishi GX-Series 19.3 SEER2 Five Zone Wall Mounted Mini Split Heat Pump System - R454B | 6 + 6 + 6 + 9 + 18
Offering a smart mix of 6,000, 9,000, and a powerful 42,000 BTU unit, this five-zone system is engineered to provide optimized comfort for both compact rooms and spacious areas alike.
- Total Capacity: 42,000 BTU
- SEER2 Rating:19.3
- Indoor Unit Sizes: 6,000 + 6,000 + 6,000 + 9,000 + 18,000 BTU
- Refrigerant: R454B - Climate-friendly, efficient refrigerant
- Ideal For: Diverse spaces needing zoned heating and cooling
Experience powerful and customizable comfort in every room of your home.
42,000 BTU Mitsubishi Multi Zone Condenser - R454B
*Please Note* This product is currently estimated to ship sometime in January 2026
MXZ-5D42NL - Multi-Zone Heat Pump Outdoor Unit
The MXZ-5D42NL is a high-performance outdoor heat pump unit from Mitsubishi Electric, designed for multi-zone applications. Capable of connecting up to five indoor units, it provides efficient heating and cooling solutions for residential and light commercial settings, 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), minimizing noise disturbances in your environment.
- 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 compressor overcurrent detection, fan motor overheating/voltage protection, compressor thermal protection, and high-pressure protection for enhanced safety and reliability.
- Seacoast Protection: Rated for 2,000 hours spraying time per ASTM B117 Standard, making it suitable for coastal areas.
Specifications:
- Cooling Capacity at 95°F:
- Maximum Capacity: 43,000 BTU/h
- Rated Capacity: 40,500 BTU/h (Non-Ducted), 38,000 BTU/h (Mixed), 36,400 BTU/h (Ducted)
- Minimum Capacity: 12,600 BTU/h (Non-Ducted), 12,600 BTU/h (Mixed), 12,600 BTU/h (Ducted)
- Heating Capacity at 47°F:
- Maximum Capacity: 53,600 BTU/h
- Rated Capacity: 45,000 BTU/h (Non-Ducted), 43,000 BTU/h (Mixed), 41,000 BTU/h (Ducted)
- Minimum Capacity: 12,800 BTU/h (Non-Ducted), 12,800 BTU/h (Mixed), 12,800 BTU/h (Ducted)
- Heating Capacity at 17°F:
- Maximum Capacity: 30,500 BTU/h
- Rated Capacity: 29,000 BTU/h (Non-Ducted), 27,600 BTU/h (Mixed), 26,200 BTU/h (Ducted)
- Heating Capacity at 5°F:
- Maximum Capacity: 25,000 BTU/h
- Efficiency Ratings:
- SEER2: 19.30 (Non-Ducted), 17.45 (Mixed), 15.60 (Ducted)
- EER2: 9.30 (Non-Ducted), 9.15 (Mixed), 9.00 (Ducted)
- HSPF2 (IV): 9.10 (Non-Ducted), 8.55 (Mixed), 8.00 (Ducted)
- COP at 47°F: 3.00 (Non-Ducted), 2.82 (Mixed), 2.66 (Ducted)
- COP at 17°F (Maximum Capacity): 2.00 (Non-Ducted), 1.80 (Mixed), 1.62 (Ducted)
- COP at 5°F (Maximum Capacity): 1.76 (Non-Ducted), 1.56 (Mixed), 1.38 (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): 39.2 A
- Maximum Overcurrent Protection (MOCP): 67 A
- Fan Motor:
- Full Load Amperage: 1.74 A
- Output: 88 W
- Airflow Rate: 2,447 CFM (Cooling), 2,514 CFM (Heating)
- Unit Dimensions:
- Width: 37-13/32 inches
- Depth: 13 inches
- Height: 31-11/32 inches
- Weight: 152 lbs (69 kg)
The MXZ-5D42NL is ideal for applications requiring efficient heating and cooling performance across multiple zones. Its advanced features ensure reliable operation and enhanced comfort throughout the year.
6,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B
MSZ-GX06NL 6,000 BTU/H Wall-Mounted Indoor Unit
The MSZ-GX06NL is a 6,000 BTU/H wall-mounted indoor unit designed to provide efficient cooling and heating solutions. Its advanced features ensure both comfort and energy savings for residential or light commercial spaces.
- Cooling Capacity: 6,000 BTU/h
- Heating Capacity: 7,200 BTU/h
- Electrical Specifications: 208/230 V, 1 Phase, 60 Hz
- Airflow Rate (Cooling, Dry): 151-448 CFM
- Airflow Rate (Heating, Dry): 151-459 CFM
- Unit Dimensions: 31-13/32 x 9-21/32 x 11-25/32 inches (798 x 245 x 299 mm)
- Weight: 23 lbs (10.4 kg)
- Piping: Liquid pipe size 1/4 inch (6.35 mm), Gas pipe size 3/8 inch (9.52 mm)
- Drain Pipe: 5/8 inch (16 mm)
Key Features
- Dual Barrier Coating: Prevents dust, fibers, and smoke from collecting on the heat pump's inner surface, ensuring optimal airflow.
- Econo Cool: Adjusts the airflow based on heat exchanger temperature to save energy while maintaining comfort.
- Electrostatic Enzyme Filter: Attracts charged particles, including airborne non-living particulates like dust and smoke.
- Quiet Operation: Both the indoor and outdoor units operate quietly, providing a peaceful environment.
- Powerful Mode: Temporarily increases fan speed to quickly bring the room to the desired temperature.
- Smart Dry Mode: Improves humidity control with minimal over-cooling.
- Wi-Fi Enabled: Pairs with the Comfort app for remote control over temperature, fan speeds, and settings.
- Multiple Control Options: Includes a back-lit remote controller, comfort app, and both wired and wireless controllers.
Indoor Unit Accessories
- Wireless Remote Controller: RCMKP1CB
- Microparticle Filter: MAC-EMF515FT-E
- Condensate Pump Options: Blue Diamond Advanced Mini Condensate Pump X87-721, Refco Condensate Pump COMBI
9,000 BTU Mitsubishi GX-Series Wall Mount 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.
18,000 BTU Mitsubishi GX-Series Wall Mount Mini Split Air Handler - R454B
MSZ-GX18NL Air Handler Overview
The MSZ-GX18NL air handler is a sleek and efficient indoor unit designed to deliver consistent comfort in residential and light commercial applications. With quiet performance, a modern design, and advanced filtration, it ensures a comfortable and healthy indoor environment. When paired with the proper outdoor condenser, it works as part of a complete ductless mini split system to provide year-round climate control.
Key Features
- Quiet Operation: Engineered to minimize sound levels, the MSZ-GX18NL operates quietly, making it ideal for bedrooms, offices, or living areas where peace and comfort are important.
- Compact and Stylish Design: With a slim profile and modern finish, the MSZ-GX18NL blends easily into any room’s décor while maximizing space efficiency.
- Advanced Filtration: Equipped with a high-performance filter, the air handler helps reduce dust, allergens, and other particles, promoting improved indoor air quality.
- Durability: Designed with long-lasting materials, the MSZ-GX18NL ensures reliable operation over time.
Specifications
- Cooling Capacity: 18,000 BTU/h
- Heating Capacity: 20,600 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: 29 lbs
Convenience Features
- Remote Control: Includes a user-friendly remote for adjusting temperature, fan speed, and mode settings with ease.
- Auto Restart: Automatically resumes operation with previous settings after a power outage.
- Self-Diagnosis: Built-in error reporting helps with quick troubleshooting and reliable operation.
- Washable Filters: Easy-to-clean filters extend product life, reduce maintenance costs, and keep airflow consistent.
Applications
- Residential Use: Ideal for bedrooms, living rooms, and open spaces, providing quiet, efficient comfort.
- Light Commercial Use: Suitable for offices, retail shops, and other small commercial areas that require reliable indoor climate control.
The MSZ-GX18NL air handler combines quiet performance, a clean design, and advanced filtration for enhanced comfort and air quality. When paired with the appropriate outdoor condenser, it forms a dependable ductless mini split system that provides reliable heating and cooling for a wide range of applications.
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
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
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
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
Refrigerant Line Set with 1/4" and 1/2" 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 1/2 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 1/2" 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 1/2 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 1/2" 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 1/2 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 1/2" Line Ends - 35 feet
Refrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 1/2 inch O.D. flared ends, length 35 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 1/2" 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 1/2 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
Installation Kit for Condensers
4Ensure 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:
- 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!
Mitsubishi MHK2 Wireless Remote Controller
The Mitsubishi MHK2 is the second revision of Mitsubishi's most popular wireless controller set, now available for M & P Series residential and light commercial units. This controller offers in-depth 7-day scheduling and an easy to read, backlit display.
The updated MHK2 can now be used in tandem with the Kumo Cloud wi-fi adapter, sold separately. No longer do you have to choose between internet and wireless control: you can use both!
The MRCH2 is the main body of the thermostat. This can be placed anywhere within 200 feet of the indoor unit and does not require line of sight. The ;MRC2 cable will connect to the CN105 connector on the indoor unit's control board. The other end of this cable will connect to the MIFH2 receiver. The MIFH2 should be placed on the right side of a wall mounted unit, in the pocket of a MLZ-KP cassette, or anywhere near the control side of a ducted or square cassette unit.
Features:
- Includes MRCH2 thermostat, MIFH2 wireless receiver, and MRC2 cable
- Backlit display
- Can sense temperature at indoor unit (default) or at controller
- Fahrenheit °F / Celsius °C
- No batteries required
- Single zone compatible
- Multi zone compatible
- English, French, Spanish
Compatible Indoor Units:
Wall Mounted
- GL Series: MSZ-GL06NA-U1, MSZ-GL09NA-U1, MSZ-GL12NA-U1, MSZ-GL15NA-U1, MSZ-GL18NA-U1, MSZ-GL24NA-U1, MSY-GL09NA-U1, MSY-GL12NA-U1, MSY-GL15NA-U1, MSY-GL18NA-U1, MSY-GL24NA-U1
- FH Series: MSZ-FH06NA, MSZ-FH09NA, MSZ-FH12NA, MSZ-FH15NA, MSZ-FH18NA2
- EF Series: MSZ-EF09NAB-U1, MSZ-EF09NAS-U1, MSZ-EF09NAW-U1, MSZ-EF12NAB-U1, MSZ-EF12NAS-U1, MSZ-EF12NAW-U1, MSZ-EF15NAB-U1, MSZ-EF15NAS-U1, MSZ-EF15NAW-U1, MSZ-EF18NAB-U1, MSZ-EF18NAS-U1, MSZ-EF18NAW-U1
- JP Series: MSZ-JP09WA-U1, MSZ-JP12WA-U1
- WR Series: MSZ-WR09NA-U1, MSZ-WR12NA-U1, MSZ-WR18NA-U1, MSZ-WR24NA-U1
- D Series: MSZ-D30NA-8, MSZ-D36NA-8, MSY-D30NA-8, MSY-D36NA-8
- P Series: PKA-A12HA7, PKA-A18HA7,PKA-A24KA7, PKA-A30KA7, PKA-A36KA7
Ducted
- KD Series: SEZ-KD09NA4R1.TH, SEZ-KD12NA4R1.TH, SEZ-KD15NA4R1.TH, SEZ-KD18NA4R1.TH
- P Series: PEAD-A09AA7, PEAD-A12AA7, PEAD-A15AA7, PEAD-A18AA7, PEAD-A24AA7, PEAD-A30AA7, PEAD-A36AA7, PEAD-A42AA7
Ceiling Cassette
- KF Series: SLZ-KF09NA, SLZ-KF12NA, SLZ-KF15NA, SLZ-KF18NA
- KP Series: MLZ-KP09NA, MLZ-KP12NA, MLZ-KP18NA
- P Series: PLA-A12EA7, PLA-A18EA7, PLA-A24EA7, PLA-A30EA7, PLA-A36EA7, PLA-A42EA7
Floor Mounted
- MFZ-KJ09NA-U1, MFZ-KJ12NA-U1, MFZ-KJ15NA-U1, MFZ-KJ18NA-U1
Multi Position Air Handler
- KP: SVZ-KP12NA, SVZ-KP18NA, SVZ-KP24NA, SVZ-KP30NA, SVZ-KP36NA
- P Series: PVA-A12AA7, PVA-A18AA7, PVA-A24AA7, PVA-A30AA7, PVA-A36AA7, PVA-A42AA7
Ceiling Suspended
- P Series: PCA-A24KA7, PCA-A30KA7, PCA-A36KA7, PCA-A42KA7
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
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.
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.
17" 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.
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Customer Questions
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.