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12,000 BTU Mitsubishi WX-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-WX12NL / MSZ-WX12NL

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Mitsubishi

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MUZ-WX12NL / MSZ-WX12NL

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199130

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Customize 12,000 BTU Mitsubishi WX-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-WX12NL / MSZ-WX12NL
12,000 BTU Mitsubishi Single Zone Condenser - R454B
12,000 BTU Mitsubishi Single Zone Condenser - R454B   + $1,148.00
12,000 BTU Mitsubishi WX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi WX-Series Wall Mount Mini Split Air Handler - R454B   + $722.00
Installation Kit for Condensers
Wall Mount Bracket for Condensers 30"
Cielo Breez Max Mini Split Thermostat with WiFi
15 feet - 1/4" and 3/8" Line Set
12,000 BTU Mitsubishi WX-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-WX12NL / MSZ-WX12NL

$1,870.00

12,000 BTU Mitsubishi WX-Series 18 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-WX12NL / MSZ-WX12NL

The 12,000 BTU Mitsubishi WX-Series Mini Split Heat Pump System offers superior heating and cooling performance while ensuring maximum energy efficiency. With an impressive 18 SEER2 energy rating, this system helps you maintain optimal indoor comfort levels without increasing your energy costs. The environmentally-friendly R454B refrigerant provides a low global warming potential, making this system a sustainable choice for your home or office. The sleek, wall-mounted design fits seamlessly into smaller spaces while delivering reliable temperature control.

Key Features:
  • High Energy Efficiency: Achieves an 18 SEER2 rating, ensuring excellent energy savings without compromising comfort or performance.
  • Environmentally Friendly: Uses R454B refrigerant, a more sustainable option compared to traditional refrigerants, reducing your carbon footprint.
  • Inverter Technology: Features advanced inverter technology, allowing the system to adjust compressor speed automatically for consistent comfort and reduced energy waste.
  • Quiet Operation: Operates at low noise levels, maintaining a peaceful indoor environment while providing reliable heating and cooling performance.
  • Modern and Compact Design: The sleek and compact design of the indoor unit ensures it blends in effortlessly with your room's decor, making it perfect for spaces with limited room.
System Components:
  • Indoor Unit: MSZ-WX12NL Wall-Mounted Air Handler
  • Outdoor Unit: MUZ-WX12NL Heat Pump Condenser
Additional Benefits:
  • High efficiency and energy-saving performance, helping you keep your electricity bills low while maintaining year-round comfort.
  • Built-in air filters help improve indoor air quality by trapping dust and allergens, ensuring a healthier home environment.
  • Compact and versatile, ideal for smaller rooms or spaces where traditional HVAC systems may not fit.

The Mitsubishi WX-Series 12,000 BTU Mini Split Heat Pump System is an excellent choice for anyone looking for a reliable, efficient, and environmentally-friendly heating and cooling solution in a stylish and compact package. Perfect for year-round comfort, it meets the needs of modern homeowners seeking both energy savings and high-performance climate control.

12,000 BTU Mitsubishi WX-Series Single Zone Mini Split Heat Pump Condenser - R454B - MUZ-WX12NL

MUZ-WX12NL - Inverter Heat Pump Outdoor Unit

The MUZ-WX12NL is an advanced inverter-driven outdoor unit designed for both cooling and heating applications. Paired with the MSZ-WX12NL indoor unit, this system offers efficient performance, quiet operation, and durability, making it suitable for residential and light commercial spaces.

Key Features:

  • Blue Fin Coating: The Blue Fin coating on the heat exchanger helps protect against corrosion, especially in coastal and industrial environments.
  • Inverter-Driven Compressor: The inverter-driven compressor adjusts capacity to precisely meet temperature demands, ensuring energy-efficient performance.
  • Quiet Operation: The outdoor unit operates at sound levels of 51 dB(A) in both cooling and heating modes, ensuring a quiet atmosphere.
  • Reverse Cycle Defrost: This feature helps prevent frost build-up on the heat exchanger, maintaining efficient operation in cold temperatures.
  • Base Pan Heater (Optional): The optional base pan heater prevents ice accumulation in colder environments, enhancing reliability.

Specifications:

  • Cooling Capacity: Rated at 12,000 BTU/h, with a maximum of 12,200 BTU/h and a minimum of 3,800 BTU/h at 95°F outdoor temperature.
  • Heating Capacity: Rated at 12,200 BTU/h at 47°F, with a maximum of 14,500 BTU/h and a minimum of 4,500 BTU/h at 17°F outdoor temperature.
  • Power Input: Rated at 1,330W in cooling mode and 1,090W in heating mode for energy-efficient operation.
  • SEER2: 18, providing excellent energy efficiency for reduced operational costs.
  • HSPF2: 8.5, making it ideal for energy-efficient heating in colder climates.
  • Electrical Requirements: 208/230V, 1 phase, 60Hz with a recommended fuse size of 15A and wire size of AWG 14.
  • Refrigerant: Uses R454B refrigerant with a pre-charged amount of 1 lb 6 oz and an additional charge rate of 0.22 oz/ft of piping.
  • Airflow Rate: 1,141 CFM in both cooling and heating modes for optimal air distribution.
  • Dimensions: The outdoor unit measures 31-1/2 x 11-1/4 x 21-5/8 inches and weighs 20 lbs (9 kg).
  • Sound Pressure Level: 51 dB(A) in both cooling and heating modes for quiet operation.

The MUZ-WX12NL is a robust, energy-efficient outdoor unit designed to provide year-round comfort with quiet operation and reliable performance.

12,000 BTU Mitsubishi WX-Series Single Zone Wall Mounted Mini Split Air Handler - R454B

MSZ-WX12NL Air Handler Overview

The MSZ-WX12NL air handler delivers high-performance heating and cooling for residential and light commercial spaces. Paired with the MUZ-WX12NL outdoor unit, it features advanced Inverter technology, Hyper Heating, and a compact, modern design for year-round comfort and energy-efficient operation. Its high-performance filtration also improves indoor air quality, making it ideal for homes and small businesses.

Key Features

  • Energy Efficiency: Inverter technology adjusts the compressor speed to meet exact heating or cooling demand, reducing energy usage and maintaining consistent comfort.
  • Quiet Operation: Low-noise performance ensures a peaceful environment in bedrooms, offices, or other noise-sensitive spaces.
  • Compact and Stylish Design: Sleek, small footprint integrates seamlessly into modern interiors and allows flexible installation.
  • Improved Indoor Air Quality: High-performance filters capture dust, allergens, and other particles for cleaner, healthier air.
  • Durability: Built with corrosion-resistant materials for long-lasting performance.

Specifications

  • Cooling Capacity: 12,000 BTU/h
  • Heating Capacity: 14,000 BTU/h
  • Power Supply: 208-230V, 60Hz, 1-phase
  • Dimensions: 30-5/8" W x 11-7/8" H x 21-5/8" D
  • Weight: 21.8 lbs

Advanced Features

  • Inverter Technology: Adjusts operation to real-time cooling/heating needs for energy savings and precise temperature control.
  • Hyper Heating: Maintains efficient heating even in extremely cold outdoor temperatures.
  • Quiet Mode: Minimal operational noise for comfortable, undisturbed indoor spaces.
  • Auto Restart: Automatically resumes previous settings after power loss.
  • Remote Control: Conveniently adjusts temperature, fan speed, and modes from anywhere in the room.

Installation and Maintenance

  • Flexible Installation: Compact and lightweight design allows easy installation in tight spaces.
  • Low Maintenance: Minimal upkeep with periodic filter cleaning and basic inspections.
  • Washable Filters: Easy-to-clean filters reduce replacements and promote better air quality.

Applications

  • Residential Use: Perfect for medium-sized homes, bedrooms, living rooms, and home offices.
  • Light Commercial Use: Ideal for small offices, retail shops, or restaurants seeking quiet, efficient climate control.

Overall, the MSZ-WX12NL air handler combines energy efficiency, quiet operation, and reliable performance. Its advanced Inverter technology, Hyper Heating, and improved filtration ensure optimal comfort, healthier air, and consistent year-round temperatures, making it an excellent choice for homes and small businesses.

Installation Kit for Condensers - Accessory Set

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.

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:

  • 1/2" x 6' Electrical Whip – SKU: 84136
  • 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!

Wall Mount Bracket for Condensers 30"

This wall mount bracket is perfect for outdoor condensers. The length of the wall bracket arms are 30" long. The condensing unit is mounted onto the L-shaped brackets and fastened using bolts and anti-vibration washers (not included with brackets).

Features:

  • Steel: 10 GA
  • Powder-coated grey Finish
  • Load rating: 600 lbs per pair
  • Holes will accommodate anchors for installation
  • Warranty: 1 year
  • ACB line of wall brackets are approved by the Florida Building Commission and are High Velocity Hurricane Zone (HVHZ) approved. (See product certification documentation for complete details.)

No Return Policy

All sales of this product are final and are non-refundable.

E Lite Equipment Pad 18" x 38" x 3"

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.

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
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"

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.

Cielo Breez Max Mini Split Thermostat with WiFi

Introducing Cielo Breez Max, the ultimate smart thermostat for your mini-splits, designed to elevate your comfort with intelligent climate control. Transform your air conditioner into a smart powerhouse and manage your cooling or heating from anywhere using your phone. This award-winning device, available in black and white, prevents overheating or overcooling with AI-powered Comfy Max, while seamlessly detecting any mini-split brand for hassle-free setup.


Features:

  • Energy Savings
  • WiFi Connectivity
  • Weekly Schedule
  • Geofencing
  • Temperature Range Lock
  • Real-Time Notifications
  • HVAC Zoning

Weekly Schedule lets you set on and off periods throughout the week based on your needs.

Geofencing uses your smartphone's location to trigger actions in your system, such as turning the air conditioner on or off based on your proximity to home.

Temperature Range Lock ensures your air conditioner operates within a set temperature range for optimal comfort and efficiency.

Real-Time Notifications keep you informed with important updates, helping you manage your air conditioner better.

HVAC Zoning allows you to create customized temperature control zones by grouping multiple mini-split units.

The Cielo Breez Max offers innovative features and extraordinary performance, making it a perfect fit for any room air conditioner. Enjoy maximum energy savings and simplified home comfort with this advanced smart thermostat.

Refrigerant Line Set with 1/4" and 3/8" 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 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 3/8" Line Ends - 35 feet

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
Refrigerant Line Set with 1/4" and 3/8" 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 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 3/8" 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 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 3/8" 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 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
More Information
12,000 BTU Mitsubishi WX-Series Single Zone Mini Split Heat Pump Condenser - R454B - MUZ-WX12NL
SKUMUZ-WX12NL
Weight (in lbs)73.000000
Brand/ManufacturerMitsubishi
ReplacesMUZ-WR12NA-U2
Cooling BTU12200
Heating BTU14500
Decibel Level (dBA)51
RefrigerantR454B
SEER2 (Efficiency)16
Compressor TypeHigh Efficiency Rotary
Liquid Valve Size 1/4
Suction Valve Size 3/8
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size17
Min. Breaker Size10
BTU/Tonnage12,000 BTU/1 Ton
Zone CompatibilitySingle Zone
Height21.58"
Width31.5"
Depth11.14"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
12,000 BTU Mitsubishi WX-Series Single Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-WX12NL
Weight (in lbs)22.000000
Brand/ManufacturerMitsubishi
ReplacesMSZ-WR12NA-U2
HSPF28.5
Decibel Level (dBA)22-45
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11-5/8"
Width31-7/16"
Depth9-1/8"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
SKUMSK001
Weight (in lbs)15.000000
Brand/ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Wall Mount Bracket for Condensers 30"
SKUACB-30
Weight (in lbs)9.200000
Brand/ManufacturerOnline Supply
Length30"
Height16"
Width2"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad 18" x 38" x 3"
SKUEL1838-3
Weight (in lbs)16.000000
Brand/ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
SKU87762
Weight (in lbs)5.000000
Brand/ManufacturerOnline Supply
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
SKU87762 / EL1838-3
Weight (in lbs)25.000000
Brand/ManufacturerOnline Supply
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Cielo Breez Max Mini Split Thermostat with WiFi
SKUBM101WA
Weight (in lbs)1.000000
Brand/ManufacturerCielo
ElectricalMicro USB with Standard Plug
Height4.25"
Width4.25"
Depth1"
Warranty1 Year Full Replacement
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 - 15 feet
SKU201813
Weight (in lbs)15.000000
Brand/ManufacturerOnline Supply
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
SKU366395
Weight (in lbs)35.000000
Brand/ManufacturerOnline Supply
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
SKU366396
Weight (in lbs)45.000000
Brand/ManufacturerOnline Supply
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
SKU366390
Weight (in lbs)25.000000
Brand/ManufacturerOnline Supply
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
SKU216740
Weight (in lbs)30.000000
Brand/ManufacturerOnline Supply
Length30'
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.