We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1-800-397-1392
Today's Hours 8am - 11pm estMitsubishi 24,000 BTU SEZ-AD-Series 20 SEER2 3 Zone Floor Mount Mini Split Heat Pump System - R454B | 230V - 9 + 9 + 9
Required Fields *
By
Mitsubishi
In stock
Model
MXZ-3D24NL / 3-MFZ-KX09NL
ID
199904
Was $10,116.56
Your Low Price $8,902.59
24,000 BTU Mitsubishi M-Series 20 SEER2 Three Zone Floor Mount Mini Split Heat Pump System - R454B | 9 + 9 + 9
The Mitsubishi M-Series 24,000 BTU Multi-Zone Mini Split Heat Pump System with R454B refrigerant offers an efficient and flexible solution for maintaining comfort across three separate zones. Designed with advanced INVERTER technology and built for performance, this system features a powerful outdoor unit paired with three sleek, floor-mounted24,000 BTU indoor units. Ideal for residential and light commercial use, this system provides reliable heating and cooling with whisper-quiet operation and smart energy savings.
System Overview
- Total System Capacity: 24,000 BTU/h
- Configuration: Three indoor units, each rated at24,000 BTU/h
- System Type: Floor Mount Mini Split Heat Pump
- Refrigerant: Environmentally friendly R454B
- Outdoor Unit Model: MXZ-3D24NL
Key Features
- Multi-Zone Control: Independently control the temperature in three zones for customized comfort throughout your space.
- INVERTER Technology: Advanced variable-speed compressor adjusts performance to meet real-time demand, ensuring optimal efficiency and comfort.
- High SEER2 Rating: Achieves up to 20 SEER2, significantly reducing energy consumption and operational costs.
- Floor Mount Indoor Units: Designed for easy access, ideal for rooms with low wall space or sloped ceilings.
- Whisper-Quiet Operation: Low sound levels ensure the system operates discreetly without disrupting your home environment.
- Blue Fin Anti-Corrosion Coil Coating: Increases durability and prolongs system life in humid or coastal areas.
- Base Pan Heater: Prevents ice build-up in the outdoor unit during cold weather, improving system reliability.
Performance Ratings
- Cooling Capacity: Up to 24,000 BTU/h
- Heating Capacity at 47°F: Up to 24,000 BTU/h
- Heating Capacity at 17°F: Up to 24,000 BTU/h
- Heating Capacity at 5°F: Up to 24,000 BTU/h
- SEER2: Up to 20 (based on system combination)
- EER: Up to 13.7
- HSPF: Up to 10
Electrical Information
- Power Supply: 208/230V, 1 Phase, 60 Hz
- Voltage Range: 198V - 253V
- MCA (Minimum Circuit Ampacity): 28.7 A
- MOCP (Maximum Overcurrent Protection): 48 A
- Indoor to Outdoor Wire Size: 14 AWG recommended
Physical Specifications
- Outdoor Unit Dimensions (W x D x H): 37-11/32" x 13" x 31-11/32"
- Outdoor Unit Weight: 137 lbs (Net), 163 lbs (Shipping)
- Compressor Type: Twin Rotary
- Fan Motor Output: 88W
- Airflow: 2,119 CFM (Cooling) / 2,228 CFM (Heating)
Safety and Protection
- Overcurrent Protection: Built-in to prevent electrical overload
- Thermal Overload Protection: Protects compressor and fan motor from overheating
- High Pressure Protection: Monitors refrigerant levels for safe operation
Application & Installation Notes
- Indoor Unit Capacity Connection: Supports up to 130% of rated capacity (system limited to 100% output)
- Defrost Function: Reverse-cycle defrost helps maintain heating efficiency during cold conditions
- Ambient Use: Designed for comfort heating/cooling, not for equipment or low-ambient cooling
This Mitsubishi M-Series 24,000 BTU Three Zone Mini Split Heat Pump System is a robust, efficient, and whisper-quiet solution that brings year-round comfort and zoning flexibility to your home. Whether you're retrofitting a space or designing a new build, this system combines innovative technology with dependable performance to meet your indoor climate needs.
24,000 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-3D24NL Outdoor Multi-Zone Heat Pump Condenser—an 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 multiple indoor units for independent temperature control in separate rooms.
- Inverter-Driven Performance — Helps maintain consistent temperatures while optimizing energy use.
- 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 Floor Mount Air Handler - R454B
Enjoy efficient, quiet comfort with the Mitsubishi Electric MFZ-KX09NL floor-mounted air handler.
Transform the comfort of your space with the Mitsubishi Electric MFZ-KX09NL Floor-Mounted Mini Split Air Handler. Designed to deliver efficient, reliable heating and cooling for smaller rooms, this indoor unit combines flexible floor-mounted installation with quiet performance for bedrooms, home offices, sunrooms, and other compact living spaces.
Key Features
- Efficient Performance You Can Feel — When paired with a compatible Mitsubishi condenser, it helps deliver dependable comfort while supporting efficient energy use.
- Right-Sized Comfort for Smaller Spaces — The 9,000 BTU capacity is ideal for bedrooms, offices, and other smaller residential areas.
- Floor-Mounted Flexibility — Designed for low-wall or under-window installation where traditional wall mounting may not be practical.
- Ultra-Quiet Operation — Helps create a comfortable environment with low-noise performance.
Warranty
10-year limited parts warranty with online registration.
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!
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.
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
21" Wall Mount Bracket
This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 21" long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.
Features:
- 21" 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.
15 feet - 1/4" and 3/8" Line Set & Control Wire
Complete your mini-split installation with this convenient Line Set & Control Wire Bundle, designed to provide both the refrigerant lines and communication wire needed for reliable system performance. This bundle includes a heavy-duty 15-foot refrigerant line set with 1/4" liquid line and 3/8" suction line featuring durable flared ends for secure connections, along with a matching 15-foot 14/4 stranded copper control wire for dependable communication between indoor and outdoor mini-split components.
The insulated refrigerant lines help improve efficiency and durability, while the flexible control wire is built to withstand demanding HVAC installation environments. Ideal for ductless mini-split air conditioning and heat pump systems, this bundle helps simplify installation by combining two essential components into one convenient package.
What's Included
- 15 ft. insulated refrigerant line set
- 15 ft. 14/4 mini-split control wire
- 1/4" liquid line with flared ends
- 3/8" suction line with flared ends
Features
- 1/2" thick insulation for improved efficiency
- Heavy-duty refrigerant line construction
- Stranded copper wire for reliable conductivity
- Flexible and durable installation materials
- Compatible with most mini-split systems
- Ideal for HVAC installations and replacements
25 feet - 1/4" and 3/8" Line Set & Control Wire
Complete your mini-split installation with this convenient Line Set & Control Wire Bundle, designed to provide both the refrigerant lines and communication wire needed for reliable system performance. This bundle includes a heavy-duty 25-foot refrigerant line set with 1/4" liquid line and 3/8" suction line featuring durable flared ends for secure connections, along with a matching 25-foot 14/4 stranded copper control wire for dependable communication between indoor and outdoor mini-split components.
The insulated refrigerant lines help improve efficiency and durability, while the flexible control wire is built to withstand demanding HVAC installation environments. Ideal for ductless mini-split air conditioning and heat pump systems, this bundle helps simplify installation by combining two essential components into one convenient package.
What's Included
- 25 ft. insulated refrigerant line set
- 25 ft. 14/4 mini-split control wire
- 1/4" liquid line with flared ends
- 3/8" suction line with flared ends
Features
- 1/2" thick insulation for improved efficiency
- Heavy-duty refrigerant line construction
- Stranded copper wire for reliable conductivity
- Flexible and durable installation materials
- Compatible with most mini-split systems
- Ideal for HVAC installations and replacements
30 feet - 1/4" and 3/8" Line Set & Control Wire
Complete your mini-split installation with this convenient Line Set & Control Wire Bundle, designed to provide both the refrigerant lines and communication wire needed for reliable system performance. This bundle includes a heavy-duty 30-foot refrigerant line set with 1/4" liquid line and 3/8" suction line featuring durable flared ends for secure connections, along with a matching 30-foot 14/4 stranded copper control wire for dependable communication between indoor and outdoor mini-split components.
The insulated refrigerant lines help improve efficiency and durability, while the flexible control wire is built to withstand demanding HVAC installation environments. Ideal for ductless mini-split air conditioning and heat pump systems, this bundle helps simplify installation by combining two essential components into one convenient package.
What's Included
- 30 ft. insulated refrigerant line set
- 30 ft. 14/4 mini-split control wire
- 1/4" liquid line with flared ends
- 3/8" suction line with flared ends
Features
- 1/2" thick insulation for improved efficiency
- Heavy-duty refrigerant line construction
- Stranded copper wire for reliable conductivity
- Flexible and durable installation materials
- Compatible with most mini-split systems
- Ideal for HVAC installations and replacements
35 feet - 1/4" and 3/8" Line Set & Control Wire
Complete your mini-split installation with this convenient Line Set & Control Wire Bundle, designed to provide both the refrigerant lines and communication wire needed for reliable system performance. This bundle includes a heavy-duty 35-foot refrigerant line set with 1/4" liquid line and 3/8" suction line featuring durable flared ends for secure connections, along with a matching 35-foot 14/4 stranded copper control wire for dependable communication between indoor and outdoor mini-split components.
The insulated refrigerant lines help improve efficiency and durability, while the flexible control wire is built to withstand demanding HVAC installation environments. Ideal for ductless mini-split air conditioning and heat pump systems, this bundle helps simplify installation by combining two essential components into one convenient package.
What's Included
- 35 ft. insulated refrigerant line set
- 35 ft. 14/4 mini-split control wire
- 1/4" liquid line with flared ends
- 3/8" suction line with flared ends
Features
- 1/2" thick insulation for improved efficiency
- Heavy-duty refrigerant line construction
- Stranded copper wire for reliable conductivity
- Flexible and durable installation materials
- Compatible with most mini-split systems
- Ideal for HVAC installations and replacements
50 feet - 1/4" and 3/8" Line Set & Control Wire
Complete your mini-split installation with this convenient Line Set & Control Wire Bundle, designed to provide both the refrigerant lines and communication wire needed for reliable system performance. This bundle includes a heavy-duty 50-foot refrigerant line set with 1/4" liquid line and 3/8" suction line featuring durable flared ends for secure connections, along with a matching 50-foot 14/4 stranded copper control wire for dependable communication between indoor and outdoor mini-split components.
The insulated refrigerant lines help improve efficiency and durability, while the flexible control wire is built to withstand demanding HVAC installation environments. Ideal for ductless mini-split air conditioning and heat pump systems, this bundle helps simplify installation by combining two essential components into one convenient package.
What's Included
- 50 ft. insulated refrigerant line set
- 50 ft. 14/4 mini-split control wire
- 1/4" liquid line with flared ends
- 3/8" suction line with flared ends
Features
- 1/2" thick insulation for improved efficiency
- Heavy-duty refrigerant line construction
- Stranded copper wire for reliable conductivity
- Flexible and durable installation materials
- Compatible with most mini-split systems
- Ideal for HVAC installations and replacements
Write Your Own Review
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.