0% Financing for 12 Months* or up to 48 Months* Terms Available - Buy Now and Pay later!

Mitsubishi 42,000 BTU FX-Series 19.3 SEER2 5 Zone Wall Mounted Mini Split Heat Pump System R454B | 230V - 6 + 9 + 12 + 12 + 12

Required Fields *

In Stock - Ready to Ship
Free Shipping
By

Mitsubishi

In stock

Model

MXZ-5D42NL / MSZ-FX06NL / MSZ-FX09NL / 3-MSZ-FX12NL

ID

200823

Was $12,382.49
Your Low Price $10,896.62
 
Customize Mitsubishi 42,000 BTU FX-Series 19.3 SEER2 5 Zone Wall Mounted Mini Split Heat Pump System R454B | 230V - 6 + 9 + 12 + 12 + 12
42,000 BTU Mitsubishi Multi Zone Condenser - R454B
42,000 BTU Mitsubishi Multi Zone Condenser - R454B   + $5,638.88
6,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B
6,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B   + $877.80
9,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B
9,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B   + $966.90
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B   + $1,137.68
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B   + $1,137.68
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B   + $1,137.68
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
15 feet - 1/4" and 3/8" Line Set
Mitsubishi 42,000 BTU FX-Series 19.3 SEER2 5 Zone Wall Mounted Mini Split Heat Pump System R454B | 230V - 6 + 9 + 12 + 12 + 12 - MXZ-5D42NL / MSZ-FX06NL / MSZ-FX09NL / 3-MSZ-FX12NL

$10,896.62

42,000 BTU Mitsubishi FX-Series 19.3 SEER2 Five Zone Wall Mounted Mini Split Heat Pump System - R454B | 6 + 9 + 12 + 12 + 12

A mixed-capacity system that suits households or small businesses with varying cooling needs across rooms of different sizes.

  • Total Capacity: 42,000 BTU
  • SEER2 Rating:19.3
  • System Type: Five Zone Wall Mounted Heat Pump
  • Indoor Unit Sizes: 6,000 + 9,000 + 12,000 + 12,000 + 12,000 BTU
  • Refrigerant: R454B - Efficient and environmentally sound
  • Best For: Spaces with one small room, one medium room, and three larger rooms

Designed to give each space the right amount of airflow and energy savings without compromise.

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-5D42NL 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 up to five 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.

6,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B

Enjoy compact, quiet comfort with the Mitsubishi Electric MSZ-FX06NL wall-mounted indoor unit.

Transform the comfort of your space with the Mitsubishi Electric MSZ-FX06NL Wall-Mounted Mini Split Indoor Unit. Designed to deliver efficient heating and cooling for smaller rooms, this indoor unit combines a sleek wall-mounted design with quiet performance for bedrooms, home offices, and other compact living spaces.

Key Features

  • Efficient Year-Round Comfort — When paired with a compatible Mitsubishi condenser, it helps provide dependable heating and cooling while supporting efficient energy use.
  • Right-Sized Comfort for Smaller Spaces — The 6,000 BTU capacity is well suited for compact rooms and targeted comfort.
  • Ultra-Quiet Operation — Helps maintain a peaceful environment with low-noise performance.
  • Advanced Filtration — Helps reduce airborne particles and odors for cleaner indoor air.

Warranty

10-year limited parts warranty with online registration.

9,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B

Enjoy compact, quiet comfort with the Mitsubishi Electric MSZ-FX09NL wall-mounted indoor unit.

Transform the comfort of your space with the Mitsubishi Electric MSZ-FX09NL Wall-Mounted Mini Split Indoor Unit. Designed to deliver efficient heating and cooling for smaller rooms, this indoor unit combines a sleek wall-mounted design with quiet performance for bedrooms, home offices, and other compact living spaces.

Key Features

  • Efficient Year-Round Comfort — When paired with a compatible Mitsubishi condenser, it helps provide dependable heating and cooling while supporting efficient energy use.
  • Right-Sized Comfort for Smaller Spaces — The 9,000 BTU capacity is well suited for compact rooms and targeted comfort.
  • Ultra-Quiet Operation — Helps maintain a peaceful environment with low-noise performance.
  • Advanced Filtration — Helps reduce airborne particles and odors for cleaner indoor air.

Warranty

10-year limited parts warranty with online registration.

12,000 BTU Mitsubishi FX-Series Wall Mount Mini Split Air Handler - R454B

Enjoy efficient, quiet comfort with the Mitsubishi Electric MSZ-FX12NL wall-mounted indoor unit.

Transform the comfort of your space with the Mitsubishi Electric MSZ-FX12NL Wall-Mounted Mini Split Indoor Unit. Designed to deliver reliable heating and cooling for moderately sized rooms, this indoor unit combines a sleek wall-mounted design with quiet performance for bedrooms, living areas, home offices, and other everyday spaces.

Key Features

  • Efficient Year-Round Comfort — When paired with a compatible Mitsubishi condenser, it helps provide dependable heating and cooling 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.
  • Ultra-Quiet Operation — Helps create a comfortable environment with low-noise performance.
  • Advanced Filtration — Helps reduce airborne particles and odors for cleaner indoor air.

Warranty

10-year limited parts warranty with online registration.

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
More Information
Mitsubishi 6,000 BTU FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-FX06NL
Weight (in lbs)31.4
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS06NA-U1
UPC605468261217
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU9,000 BTU
Maximum CFM420 Turbo / 371 Hi / 293 Med / 233 Lo / 177 Quiet
Decibel Level (dBA)20-42 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height12"
Width39.28"
Depth9.75"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration

Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 9,000 BTU FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-FX09NL
Weight (in lbs)31.4
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS09NA-U1
UPC605468440520
ControllerIncluded
Cooling BTU9,000 BTU
Heating BTU12,000 BTU
Maximum CFM526 Turbo / 406 Hi / 311 Med / 233 Lo / 198 Quiet
Decibel Level (dBA)20-42 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage9,000 BTU/0.75 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height12"
Width39.28"
Depth9.75"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration

Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 12,000 BTU FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-FX12NL
Weight (in lbs)31.4
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS12NA-U1
UPC605468016961
ControllerIncluded
Cooling BTU12,000 BTU
Heating BTU13,000 BTU
Maximum CFM526 Turbo / 406 Hi / 311 Med / 247 Lo / 198 Quiet
Decibel Level (dBA)20-42 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage12,000 BTU/1 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height12"
Width39.28"
Depth9.75"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 12,000 BTU FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-FX12NL
Weight (in lbs)31.4
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS12NA-U1
UPC605468016961
ControllerIncluded
Cooling BTU12,000 BTU
Heating BTU13,000 BTU
Maximum CFM526 Turbo / 406 Hi / 311 Med / 247 Lo / 198 Quiet
Decibel Level (dBA)20-42 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage12,000 BTU/1 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height12"
Width39.28"
Depth9.75"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 12,000 BTU FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler R454B | 230V
FeatureSpec
SKUMSZ-FX12NL
Weight (in lbs)31.4
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS12NA-U1
UPC605468016961
ControllerIncluded
Cooling BTU12,000 BTU
Heating BTU13,000 BTU
Maximum CFM526 Turbo / 406 Hi / 311 Med / 247 Lo / 198 Quiet
Decibel Level (dBA)20-42 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage12,000 BTU/1 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height12"
Width39.28"
Depth9.75"
Warranty10 Year Compressor / 7 Years Parts Warranty 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
Refrigerant Charge6.3 lbs (Pre-charged for 262Ft line set)
Weight (in lbs)152
Brand/ManufacturerMitsubishi
ReplacesMXZ-5C42NA4-U1
UPC605468278246
Cooling BTU40,500 BTU
Heating BTU45,000 BTU
Decibel Level (dBA)59 dBA
RefrigerantR454B
HSPF29.10
SEER2 (Efficiency)19.3
EER29.3
Liquid Line1/4" (5)
Suction Line3/8" (4); 1/2" (1)
Electrical230V | 1 Phase | 60Hz
Max Breaker Size67 Amps
Min. Breaker Size40 Amps
BTU/Tonnage42,000 BTU/3.5 Ton
Min/Max Outdoor Temp for Heating5° - 75° F
Min/Max Outdoor Temp for Cooling14° - 115° F
Zone CompatibilityMulti Zone
Height31.34"
Width37.41"
Depth13"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Write Your Own Review
You're reviewing:Mitsubishi 42,000 BTU FX-Series 19.3 SEER2 5 Zone Wall Mounted Mini Split Heat Pump System R454B | 230V - 6 + 9 + 12 + 12 + 12
Your Rating
Customer Questions
No Questions
Did you find what you were looking for?
Why Choose Mitsubishi Mini Splits?
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.

blockboard tech