Mitsubishi 12,000 BTU WX-Series Single Zone Wall Mounted Mini Split Air Handler – R454B | 230V

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Mitsubishi

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Model

MSZ-WX12NL

ID

198335

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Product Features
  • Sleek Wall Mounted Design
  • Heating & Cooling
  • Ductless Solution for a 400-600 sq ft Room/Zone
  • Quiet Operation
  • 10 Year Warranty with Online Registration
  • Single-Zone/Room Compatible

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.

More Information
Mitsubishi 12,000 BTU WX-Series Single Zone Wall Mounted Mini Split Air Handler – R454B | 230V
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
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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.