Mitsubishi 42,000 BTU GX-Series 19.3 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V - 9 + 12 + 18

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Mitsubishi

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MXZ-5D42NL / MSZ-GX09NL / MSZ-GX12NL / MSZ-GX18NL

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200071

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Customize Mitsubishi 42,000 BTU GX-Series 19.3 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V - 9 + 12 + 18
Mitsubishi 42,000 BTU SEZ-AD-Series Multi Zone Mini Split Heat Pump Condenser R454B | 230V
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Mitsubishi 9,000 BTU GX-Series Single or Multi  Zone Wall Mounted Mini Split Air Handler R454B | 230V
Mitsubishi 9,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V   + $803.25
Mitsubishi 12,000 BTU GX-Series Single or Multi  Zone Wall Mounted Mini Split Air Handler R454B | 230V
Mitsubishi 12,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V   + $948.00
Mitsubishi 18,000 BTU GX-Series Single or Multi  Zone Wall Mounted Mini Split Air Handler R454B | 230V
Mitsubishi 18,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V   + $1,189.50
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 15 feet
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
Installation Kit for Condensers - Accessory Set
Mitsubishi MHK2 Wireless Remote Controller
Mitsubishi 42,000 BTU GX-Series 19.3 SEER2  Three Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V - 9 + 12 + 18 - MXZ-5D42NL / MSZ-GX09NL / MSZ-GX12NL / MSZ-GX18NL

$8,067.00

42,000 BTU Mitsubishi GX-Series 19.3 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System - R454B | 9 + 12 + 18

Experience premium climate control with the Mitsubishi GX-Series 42,000 BTU Three Zone Mini Split Heat Pump System, designed to provide efficient, quiet, and customizable comfort across three zones. This configuration features indoor wall-mounted units rated at 9,000 BTU, 12,000 BTU, and 18,000 BTU — perfect for managing temperatures in a combination of small, medium, and large rooms. Utilizing advanced inverter-driven technology and eco-conscious R454B refrigerant, this system achieves up to 19.3 SEER2, reducing energy costs while maintaining optimal indoor temperatures year-round.

System Overview:

  • Total System Capacity: 42,000 BTU
  • Indoor Unit Sizes: 9,000 BTU + 12,000 BTU + 18,000 BTU
  • Number of Zones: 3 individual climate zones
  • Refrigerant Type: R454B - low GWP for a reduced environmental footprint
  • Energy Efficiency Rating: Up to 19.3 SEER2

Outdoor Unit - MXZ-5D42NL

  • Power Supply: 208/230V, Single Phase, 60Hz
  • Cooling Capacity: 42,000 BTU
  • Heating Capacity: 42,000 BTU
  • Ambient Operating Range: Cooling from 14°F to 115°F, Heating from 5°F to 66°F
  • Noise Level: Approximately 53 dB(A) for quiet outdoor performance

Indoor Wall Mounted Units

  • 9,000 BTU Unit: Ideal for small areas like bedrooms or home offices
  • 12,000 BTU Unit: Perfect for average-sized living spaces or dining rooms
  • 18,000 BTU Unit: Designed for large areas such as master bedrooms, basements, or living rooms
  • Individual Remote Controls: Each indoor unit includes a user-friendly remote
  • Advanced Air Filtration: Helps capture dust, pollen, and odors
  • Zone Customization: Set different temperatures for each room independently

Key Features & Benefits

  • Inverter Technology: Adjusts compressor speed for efficient, consistent comfort
  • Eco-Friendly Refrigerant: R454B offers low environmental impact and high performance
  • Flexible Comfort Zoning: Perfect for multi-room homes or light commercial applications
  • Quiet Operation: Both indoor and outdoor units are designed for minimal noise
  • Compact Design: Outdoor unit fits easily in tight or concealed locations

The Mitsubishi GX-Series 42,000 BTU 3-Zone Mini Split System with 9,000 + 12,000 + 18,000 BTU indoor units is a smart and efficient solution for homeowners or businesses seeking tailored climate control, improved indoor air quality, and modern energy-saving technology — all backed by Mitsubishi's renowned reliability and performance.

Mitsubishi 42,000 BTU SEZ-AD-Series Multi Zone Mini Split Heat Pump Condenser R454B | 230V

*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.

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 18,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V

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.

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

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 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 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
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 - 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 - 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
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 - 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
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.

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.

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 23" long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.

Features:
  • 23" Arm Length
    • Weight capacity of 220 lbs per arm
    • Bolts and anti-vibration washers included
Installation Kit for Condensers - Accessory Set

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 popular wireless controller set designed for use with M & P Series residential and light commercial units. This controller provides comprehensive 7-day scheduling and a clear, backlit display for easy use.

With the updated MHK2, you can now use the Kumo Cloud wi-fi adapter (sold separately) alongside the wireless controller. You no longer have to choose between internet and wireless control--you can have both!

Components

The MRCH2 is the main body of the thermostat, which can be placed up to 200 feet away from the indoor unit without requiring line of sight. The MRC2 cable connects to the CN105 connector on the indoor unit's control board, and the other end of the cable connects to the MIFH2 receiver. The MIFH2 receiver can be placed on the right side of a wall-mounted unit, in the pocket of an 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 for easy viewing
  • Can sense temperature at the indoor unit (default) or at the controller
  • Supports both Fahrenheit and Celsius temperature scales
  • No batteries required
  • Compatible with both single-zone and multi-zone systems
  • Offers language options in English, French, and 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
More Information
Mitsubishi 9,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
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
FeatureSpec
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 18,000 BTU GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-GX18NL
Weight33.000000
ManufacturerMitsubishi
ReplacesMSZ-GS18NA-U1
HSPF210.3
Decibel Level (dBA)28-49
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height12-13/16"
Width35-5/16"
Depth9-3/8"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 42,000 BTU SEZ-AD-Series Multi Zone Mini Split Heat Pump Condenser R454B | 230V
FeatureSpec
SKUMXZ-5D42NL
Weight152.000000
ManufacturerMitsubishi
ReplacesMXZ-5C42NA4-U1
Cooling BTU43000
Heating BTU53600
Decibel Level (dBA)59
RefrigerantR454B
SEER219.3
Compressor TypeTwin Rotary
Liquid Valve Size1/4" (5)
Suction Valve Size3/8" (4); 1/2" (1)
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size67
Min. Breaker Size39
BTU/Tonnage42,000 BTU/3.5 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.
Mitsubishi MHK2 Wireless Remote Controller
FeatureSpec
SKUMHK2
Weight2.000000
ManufacturerMitsubishi
LengthCable:39-23/64"
HeightThermostat: 4-5/64” | Receiver: 3-3/32”
WidthThermostat: 4-5/64” | Receiver: 1-3/4”
DepthThermostat: 1-1/16" | Receiver: 39/64”
Warranty5 Years Parts Warranty
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight15.000000
ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Wall Mount Bracket for Mini Split Systems
FeatureSpec
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"
FeatureSpec
SKUEL1838-3
Weight16.000000
ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
FeatureSpec
SKU87762
Weight5.000000
ManufacturerOnline Supply
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight25.000000
ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 35 feet
FeatureSpec
SKU366401
Weight35.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 25 feet
FeatureSpec
SKU366400
Weight25.000000
ManufacturerOnline Supply
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 50 feet
FeatureSpec
SKU366402
Weight45.000000
ManufacturerOnline Supply
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 30 feet
FeatureSpec
SKU216741
Weight30.000000
ManufacturerOnline Supply
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 15 feet
FeatureSpec
SKU201814
Weight15.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
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
FeatureSpec
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
FeatureSpec
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
FeatureSpec
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
FeatureSpec
SKU201813
Weight15.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
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You're reviewing:Mitsubishi 42,000 BTU GX-Series 19.3 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System – R454B | 230V - 9 + 12 + 18
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