42,000 BTU Mitsubishi M-Series 19.3 SEER2 Three Zone Ceiling Cassette Mini Split Heat Pump System - R454B | 9 + 9 + 18
Built for efficiency and quiet operation, this system features two 9k and one powerful 18k ceiling cassette unit - perfect for homes with a mix of smaller and larger rooms.
- Outdoor Unit: MXZ-5D42NL
- Indoor Units: 2 x MLZ-KX09NL, 1 x MLZ-KX18NL
- Total Capacity: 42,000 BTU
- SEER2 Rating: 19.3
- Refrigerant: R454B
- Mounting Type: Ceiling Cassette
Enjoy smooth temperature transitions in rooms of varying sizes with this reliable, multi-zone ductless system.
42,000 BTU Mitsubishi Multi Zone Condenser - R454BMXZ-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 MLP-449WU Grille for MLZ-KP CassettesThe Mitsubishi MLP-449WU is one of the grille options required to complete a KP cassette installation.
Features:
- Allows for direct service of unit from below.
- Overlaps a 1.5' x 4' area to hide the ceiling cassette body in a drop ceiling or recessed between 16" on center joists.
Compatible Indoor Units:
Ceiling Cassette
- KP Series: MLZ-KP09NA, MLZ-KP12NA, MLZ-KP18NA
9,000 BTU Mitsubishi M Series Ceiling Cassette Air Handler - R454BMitsubishi 9,000 BTU MLZ-Series Single or Multi Zone Ceiling Cassette Mini Split Air Handler R454B | 230V - MLZ-KX09NL
The Mitsubishi MLZ-KX09NL is a compact, ceiling-recessed air handler designed for energy-efficient heating and cooling in single or multi-zone mini split systems. Engineered to fit between standard 16" joists, this low-profile ceiling cassette delivers powerful performance, quiet operation, and precise airflow control while maintaining a clean, built-in appearance.
Key Features
- Four-Way Airflow with Auto Vane Control: Adjustable vanes move left, right, up, and down to help eliminate drafts and distribute air evenly throughout the room.
- Built-In Condensate Lift Mechanism: Integrated lift mechanism provides up to 19.6" of lift, reducing the need for an external condensate pump.
- Econo Cool Mode: Automatically adjusts airflow and temperature to improve energy efficiency while maintaining comfort.
- Quiet Operation: Sound levels as low as 26 dB(A) for whisper-quiet performance.
- Smart Control Compatible: Compatible with Mitsubishi’s Comfort app when paired with the appropriate Wi-Fi interface for remote access and scheduling.
- Washable Antibacterial & Deodorizing Filter: Helps improve indoor air quality by reducing airborne particles and odors.
- Serviceable from Below: Electrical and refrigerant connections are accessible from the bottom for simplified installation and maintenance.
Performance Specifications
- Cooling Capacity: 9,000 BTU/h (Nominal)
- Heating Capacity: 12,000 BTU/h (Nominal)
- Fan Speeds: Multiple selectable speeds for customized airflow
- Sound Pressure Levels: Approximately 26–38 dB(A) depending on operating mode
Electrical
- Voltage: 208/230V, 1 Phase, 60 Hz
- Refrigerant: R454B
Dimensions & Installation
- Unit Dimensions: 43-3/8" W x 14-3/16" D x 7-5/16" H
- Weight: 34 lbs
- Installation Type: Recessed ceiling cassette (fits between 16" on-center joists)
The MLZ-KX09NL ceiling cassette air handler provides efficient, space-saving comfort with advanced airflow control, ultra-quiet operation, and flexible smart control compatibility—making it an ideal solution for bedrooms, offices, finished basements, and other residential applications.
18,000 BTU Mitsubishi M Series Ceiling Cassette Air Handler - R454BMLZ-KX18NL Ceiling-Mounted Air Handler
The MLZ-KX18NL is a powerful and energy-efficient ceiling-mounted air handler designed for seamless integration into residential and commercial spaces. With its slim profile and quiet operation, it offers optimal comfort without compromising aesthetics or space.
Key Features:
- Compact Ceiling-Mounted Design: Fits between standard 16-inch joists, ensuring a sleek, space-saving installation.
- Adjustable Fan Speeds: Multiple speed options allow for customized airflow control to enhance comfort.
- Auto Vane Control: Automatically adjusts airflow direction for even temperature distribution throughout the space.
- Built-in Condensate Lift Mechanism: Enhances moisture removal, improving system efficiency and indoor air quality.
- Quiet Operation: Engineered for low sound levels, making it ideal for noise-sensitive environments like bedrooms and offices.
- Wi-Fi Compatibility: Supports remote control via a smartphone app for convenient operation and scheduling.
- Serviceability from Below: Allows for easy maintenance and filter cleaning without the need for complex access.
- Econo Cool Mode: Energy-saving mode optimizes temperature control for enhanced efficiency.
- Washable Antibacterial Filter: Captures airborne contaminants, ensuring cleaner and healthier indoor air.
The MLZ-KX18NL is designed for superior climate control, delivering quiet, efficient performance with smart connectivity options for added convenience.
15 feet - 1/4" and 3/8" Line SetRefrigerant 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 1/2" Line Ends - 15 feetRefrigerant 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
Installation Kit for Condensers4Ensure 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!
Equipment Pad and Risers KitE 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.
Mitsubishi MHK2 Wireless Remote ControllerThe 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
35 feet - 1/4" and 3/8" Line SetRefrigerant 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 1/2" Line Ends - 30 feetRefrigerant 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
50 feet - 1/4" and 3/8" Line SetRefrigerant 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 - 50 feetRefrigerant 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
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.
25 feet - 1/4" and 3/8" Line SetRefrigerant 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 1/2" Line Ends - 25 feetRefrigerant 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
17" Wall Mount Bracket for Mini Split SystemsThis 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
30 feet - 1/4" and 3/8" Line SetRefrigerant 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 - 35 feetRefrigerant 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