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18,000 BTU Mitsubishi WR-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R410A | MUZ-WR18NA / MSZ-WR18NA

18,000 BTU Mitsubishi WR-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R410A | MUZ-WR18NA / MSZ-WR18NA

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Mitsubishi

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Model

MUZ-WR18NA / MSZ-WR18NA

ID

207054

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Was $2,890.99
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Customize 18,000 BTU Mitsubishi WR-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R410A | MUZ-WR18NA / MSZ-WR18NA
18,000 BTU Mitsubishi Single Zone Condenser - R410A
18,000 BTU Mitsubishi Single Zone Condenser - R410A   + $1,299.49
18,000 BTU Wall Mount
18,000 BTU Wall Mount   + $765.50
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 35 feet
12,000 BTU Mitsubishi WR-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R410A | MUZ-WR12NA / MSZ-WR12NA

$2,064.99

18,000 BTU Mitsubishi WR-Series Single Zone Mini Split System - MSZ-WR18NA / MUZ-WR18NA - R410A

The Mitsubishi 18,000 BTU WR-Series Single Zone Mini Split System includes the MSZ-WR18NA air handler and MUZ-WR18NA condenser for powerful, efficient heating and cooling. Designed for large rooms or open areas, it uses inverter technology and R410A refrigerant. Perfect for residential or commercial spaces.

  • 18,000 BTU single-zone mini split system
  • Features the MSZ-WR18NA indoor unit and MUZ-WR18NA outdoor condenser
  • Uses R410A refrigerant
  • Energy-efficient inverter compressor
  • Quiet, year-round performance

This WR-Series system delivers dependable comfort for large single-zone areas.

18,000 BTU Mitsubishi WR-Series Single Zone Mini Split Heat Pump Condenser - R410A

OVERVIEW

The MSZ-WR09NA / MUZ-WR09NA single-zone system is one of Mitsubishi’s many convenient, efficient products designed to make you comfortable in your home, one room at a time. With its intelligent on-board systems and a wireless remote for your convenience, the MSZ-WR09NA / MUZ-WR09NA is a good choice for many applications from a brand that is considered the best on the market.

QUICK FACTS

  • Designed to be able to heat and cool a small room (in an ideal climate)
  • 9,000 BTU, 16 SEER
  • 230v electrical compatible
9,000 BTU, 16 SEER

At 9,000 BTU, the MSZ-WR09NA / MUZ-WR09NA can heat and cool a small room with ease. The 16 SEER rating is average in mini-splits, making it DOE compliant nationwide, and will save you quite a bit of money over lower SEER systems. On top of this SEER rating, the MSZ-WR09NA / MUZ-WR09NA also has an Econo Cool Mode, which maintains a constant and efficient comfort throughout the entire room thanks to rotating veins.

Warranty

The MSZ-WR09NA / MUZ-WR09NA comes with Mitsubishi’s standard 5 year parts and 7 year compressor warranty out of the box, and when the installation follows your state and local codes and you register the unit online through the manufacturer, it becomes a 10 year parts and compressor warranty.

Durability and Reliability

Mitsubishi wants to provide as much peace-of-mind to its customers as possible with its durable and reliable designs. To further this goal, the WR condenser is built with Blue Fin technology, providing enhanced protection to the unit from general and even advanced weather-related wear-and-tear.

Intelligent Comfort

The Mitsubishi MSZ-WR09NA / MUZ-WR09NA provides enhanced comfort with its precision temperature control technology. When you purchase the Kumo Cloud (sold separately), you can control your unit from anywhere that you have Internet access, allowing you to set your temperature from work on the other side of town or on vacation on the other side of the world. This smart home feature brings convenience and intelligence to your home’s comfort.

18,000 BTU Mitsubishi WR-Series Single Zone Wall Mounted Air Handler - R410A

18,000 BTU Mitsubishi WR-Series Single Zone Wall Mounted Air Handler - R410A

The Mitsubishi MSZ-WR18NA is a powerful 18,000 BTU indoor air handler designed for larger rooms and open areas. Wall-mounted and compatible with R410A single-zone systems, it offers consistent temperature control, energy-efficient operation, and quiet performance. Its slim design and washable filter make it easy to maintain and unobtrusive in your living space.

  • 18,000 BTU wall-mounted indoor air handler
  • Designed for use with R410A single-zone outdoor units
  • Quiet and efficient performance
  • Modern design with air filtration
  • Great for large bedrooms, living rooms, or offices

Combine with a matching outdoor unit for powerful, year-round heating and cooling in large spaces.

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
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 - 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 - 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 - 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
More Information
18,000 BTU Mitsubishi WR-Series Single Zone Mini Split Heat Pump Condenser - R410A
SKUMUZ-WR18NA
Refrigerant ChargePre-Charged For: 25'
Weight81.000000
AHRI Certificate Number209832270
ManufacturerMitsubishi
HSPF8.5
Cooling BTU17,200
Heating BTU18,700
Decibel Level (dBA)51-53
Energy StarNo
RefrigerantR410A
CapacityDehumidification Rate: 0.19 gal/hr
SEER16
SEER218
EER10
Compressor TypeTwin Rotary
Liquid Line1/4"
Suction Line1/2"
Liquid Valve Size 1/4
Suction Valve Size 1/2
Electrical208/230V, 1 phase, 60Hz
Electric Phase FilterSingle Phase
Max Breaker Size15
Min. Breaker Size10
Tonnage1.5 Ton
BTU/Tonnage18,000 BTU/1.5 Ton
Min/Max Outdoor Temp for Heating5°F – 75°F
Min/Max Outdoor Temp for Cooling32°F – 115°F
Zone CompatibilitySingle Zone
Operating ModeCooling, Heating
Height21.63
Width31.5
Depth11.25
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
18,000 BTU Mitsubishi WR-Series Single Zone Wall Mounted Air Handler - R410A
SKUMSZ-WR18NA
Weight28.000000
ManufacturerMitsubishi
HSPF28.5
Cooling BTU17,200 BTU
Heating BTU18,700 BTU
Maximum CFM295-625
Decibel Level (dBA)30-47
RefrigerantR410A
CapacityDehumidification Rate: 0.32 gal/hr
Liquid Line1/4"
Suction Line1/2"
Electrical208/230v 1 Phase 60 Hz
Electric Phase FilterSingle Phase
BTU/Tonnage18,000 BTU/1.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Operating ModeCooling, Heating
Height12
Width36.31
Depth9.81
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 1/2" Line Ends - 35 feet
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
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
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
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
SKU201814
Weight15.000000
ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
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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.