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Today's Hours 8am - 11pm estMitsubishi 42,000 BTU SEZ-AD-Series 21.5 SEER2 5 Zone Ceiling Cassette Mini Split Hyper Heat Pump System R454B | 230V - 9 + 9 + 9 + 9 + 12
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Mitsubishi
In stock
Model
MXZ-SM42NLHZ / 4-MLZ-KX09NL / MLZ-KX12NL
ID
200892
Was $20,305.31
Your Low Price $15,244.43
42,000 BTU Mitsubishi M-Series 21.5 SEER2 Five Zone Ceiling Cassette Mini Split Hyper Heat Pump System - R454B | 9 + 9 + 9 + 9 + 12
Perfect for spaces requiring discreet and efficient climate control, the M-Series offers ceiling cassette units for improved air distribution in five zones.
- Total Capacity: 42,000 BTU
- SEER2 Rating: 21.5
- Indoor Unit Sizes: 9,000 + 9,000 + 9,000 + 9,000 + 12,000 BTU
- Refrigerant: R454B - Environmentally friendly refrigerant
- Ideal For: Commercial or residential spaces requiring discreet air conditioning with high energy efficiency
Hyper Heat technology ensures high performance even in low temperatures, delivering reliable and energy-efficient heating and cooling.
42,000 BTU Mitsubishi Multi Zone Condenser - R454B
Create efficient, year-round comfort with a compact multi-zone outdoor condenser designed to simplify home climate upgrades and pair seamlessly with compatible indoor air handlers.
Upgrade your comfort with the Mitsubishi MXZ-SM42NLHZ Outdoor Multi-Zone Heat Pump Condenser—a hyper-heating inverter-driven outdoor unit designed to deliver efficient heating and cooling for multiple connected indoor spaces. Built for homeowners who want flexible comfort, quiet operation, and easier installation, this condenser pairs effortlessly with compatible Mitsubishi indoor units for reliable, year-round performance.
Key Features
- Multi-Zone Comfort — Supports up to five indoor units for independent temperature control in separate rooms.
- Hyper-Heating Performance — Helps maintain strong heating output in cold weather for added comfort through the winter.
- Quiet Outdoor Operation — Engineered for low-noise performance to help preserve a comfortable home environment.
- Built for Durability — Features a corrosion-resistant outdoor coil coating for added protection in challenging environments.
Warranty
Mitsubishi offers a limited warranty of 10-Year Compressor / 10-Year Parts Warranty when installed according to manufacturer guidelines and registered properly.
9,000 BTU Mitsubishi M Series Ceiling Cassette Air Handler - R454B
Enjoy discreet, efficient comfort with the Mitsubishi Electric MLZ-KX09NL ceiling cassette air handler.
Transform the comfort of your space with the Mitsubishi Electric MLZ-KX09NL Ceiling Cassette Mini Split Air Handler. Designed to deliver reliable heating and cooling for smaller rooms, this indoor unit combines a low-profile ceiling-mounted design with quiet performance for bedrooms, offices, finished spaces, and other compact areas.
Key Features
- Efficient Performance You Can Feel — When paired with a compatible Mitsubishi condenser, it helps maximize comfort while supporting efficient energy use.
- Right-Sized Comfort for Smaller Spaces — The 9,000 BTU capacity is ideal for bedrooms, offices, and other compact residential areas.
- Low-Profile Ceiling Design — Recesses into the ceiling for a clean look and space-saving installation.
- Ultra-Quiet Operation — Helps maintain a comfortable environment with low-noise performance.
Warranty
10-year limited parts warranty with online registration.
12,000 BTU Mitsubishi M Series Ceiling Cassette Air Handler - R454B
Enjoy discreet, efficient comfort with the Mitsubishi Electric MLZ-KX12NL ceiling cassette air handler.
Transform the comfort of your space with the Mitsubishi Electric MLZ-KX12NL Ceiling Cassette Mini Split Air Handler. Designed to deliver reliable heating and cooling for moderately sized rooms, this indoor unit combines a low-profile ceiling-mounted design with quiet performance for bedrooms, living areas, offices, and other everyday spaces.
Key Features
- Efficient Performance You Can Feel — When paired with a compatible Mitsubishi condenser, it helps maximize comfort while supporting efficient energy use.
- Right-Sized Comfort for Everyday Spaces — The 12,000 BTU capacity is well suited for larger bedrooms, living rooms, and other residential areas.
- Low-Profile Ceiling Design — Recesses into the ceiling for a clean look and space-saving installation.
- Ultra-Quiet Operation — Helps maintain a comfortable environment with low-noise performance.
Warranty
10-year limited parts warranty with online registration.
Mitsubishi M-Series - 5 Ports - Branch Box
Mitsubishi Electric PAC-LMA50BC Branch Box Overview
The Mitsubishi Electric PAC-LMA50BC Branch Box is a key component in multi-zone HVAC systems, designed to efficiently distribute refrigerant and optimize the performance of connected indoor units. Supporting up to five indoor units, this branch box is ideal for both residential and commercial applications where reliable and balanced operation is required.
Key Features
- Supports Multiple Indoor Units: Connects up to five indoor units, allowing flexible system configurations for a variety of spaces.
- Balanced Refrigerant Flow: Ensures consistent refrigerant distribution to each connected indoor unit, enhancing overall system efficiency and performance.
- Durable Construction: Made with galvanized steel, the PAC-LMA50BC offers long-lasting durability and resistance to environmental factors.
- Compact, Space-Saving Design: Its small footprint allows installation in areas with limited space, making it suitable for tight mechanical rooms or ceilings.
- Low Power Usage: Operates efficiently with minimal energy consumption, reducing operating costs.
Technical Specifications
- Power Supply: Single-phase, 208/230V, 60Hz
- Input Power: 0.003 kW
- Running Current: 0.15A
- Dimensions:
- Width: 17-3/4 inches (450 mm)
- Depth: 11-1/16 inches (280 mm)
- Height: 6-3/4 inches (170 mm)
- Weight: 16.0 lbs (7.4 kg)
Piping Connections
- Indoor Unit Connections:
- Liquid Line: 1/4" (6.35 mm) x 5 [A, B, C, D, E]
- Gas Line: 3/8" (9.52 mm) x 4 [A, B, C, D], 1/2" (12.7 mm) x 1 [E]
- Outdoor Unit Connections:
- Liquid Line: 3/8" (9.52 mm)
- Gas Line: 5/8" (15.88 mm)
Optional Accessories
- Branch Box Enclosure (BBE-1): Provides extra protection for the branch box in exposed or demanding installations.
- Port Adapters: Facilitate connection to various pipe diameters, including:
- ADP3812: 3/8" to 1/2"
- PAC-SK88RJ-E: 1/2" to 3/8"
- PAC-SK89RJ-E: 1/2" to 5/8"
- PAC-493PI: 1/4" to 3/8"
- PAC-SK90RJ-E: 3/8" to 5/8"
- ADP5834: 5/8" to 3/4"
Applications
- Residential Multi-Zone Systems: Ideal for homes requiring multiple indoor units, ensuring consistent performance and comfort throughout the space.
- Light Commercial Use: Suitable for offices, retail shops, or small commercial buildings where multiple indoor units are connected to a single outdoor unit.
Overall, the PAC-LMA50BC Branch Box is a reliable and versatile component that simplifies multi-zone HVAC installations. Its durable construction, compact design, and efficient refrigerant distribution make it an essential part of residential and commercial HVAC systems.
Mitsubishi MLP-449WU Grille for MLZ-KP Cassettes
The 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
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
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.
Installation Kit for Condensers
Ensure a professional and secure installation for your condenser with this comprehensive installation kit. Designed to provide all the essential components needed for a smooth setup, this kit helps protect your system while ensuring proper electrical and refrigerant connections.
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
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
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.
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
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
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
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.
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
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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.