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12,000 BTU Mitsubishi HX-Series 20 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-HX12NL / MSZ-HX12NL

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Mitsubishi

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MUZ-HX12NL / MSZ-HX12NL

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199124

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Customize 12,000 BTU Mitsubishi HX-Series 20 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-HX12NL / MSZ-HX12NL
12,000 BTU Mitsubishi Single Zone Condenser - R454B
12,000 BTU Mitsubishi Single Zone Condenser - R454B   + $1,462.00
12,000 BTU Mitsubishi HX-Series Wall Mount Mini Split Air Handler - R454B
12,000 BTU Mitsubishi HX-Series Wall Mount Mini Split Air Handler - R454B   + $865.00
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
13

$2,327.00

12,000 BTU Mitsubishi HX-Series 20 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-HX12NL / MSZ-HX12NL

The 12,000 BTU Mitsubishi HX-Series Mini Split Heat Pump System offers exceptional performance with a 20 SEER2 rating, combining superior energy efficiency and advanced features to provide reliable cooling and heating throughout the year. This unit is designed to offer energy savings, eco-friendliness, and a high level of comfort for medium-sized residential or commercial spaces. Featuring the environmentally friendly R454B refrigerant, this heat pump system ensures efficient operation while reducing your environmental footprint.

Key Features:
  • High Efficiency: The 20 SEER2 rating ensures that this system delivers optimal performance with low energy consumption, reducing utility bills while maintaining comfort.
  • R454B Refrigerant: The system uses the environmentally friendly R454B refrigerant, which helps to lower environmental impact while providing efficient heating and cooling.
  • Inverter Technology: The advanced inverter-driven compressor adjusts to real-time demand, ensuring efficient operation and maintaining precise temperature control while minimizing energy waste.
  • Quiet Operation: The Mitsubishi HX-Series operates at a low noise level, making it suitable for bedrooms, offices, or other areas where quiet performance is important.
  • Compact Design: This sleek and compact system is designed for easy installation and seamless integration into various spaces without compromising on aesthetics or performance.
System Components:
  • Indoor Unit: MSZ-HX12NL Wall-Mounted Air Handler
  • Outdoor Unit: MUZ-HX12NL Heat Pump Condenser
Additional Benefits:
  • Energy-efficient and environmentally conscious, designed to help reduce your carbon footprint while delivering consistent comfort in any season.
  • High-performance filtration improves indoor air quality by reducing allergens, dust, and other airborne particles.
  • Perfect for medium-sized rooms, such as living rooms, offices, and bedrooms, where both efficiency and comfort are essential.

With its combination of advanced technology, eco-friendly refrigerant, and quiet operation, the Mitsubishi HX-Series 12,000 BTU Mini Split Heat Pump System is the ideal solution for individuals looking for an energy-efficient and reliable heating and cooling system for their space.

12,000 BTU Mitsubishi HX-Series Single Zone Mini Split Heat Pump Condenser - R454B - MUZ-HX12NL

MUZ-HX12NL - Inverter Heat Pump Outdoor Unit

The MUZ-HX12NL is a high-efficiency outdoor unit designed to pair with the MSZ-HX12NL indoor unit, offering reliable heating and cooling performance. This unit uses advanced inverter technology to deliver precise temperature control and enhanced energy efficiency, making it ideal for residential and light commercial applications.

Key Features:

  • Blue Fin Coating: The heat exchanger is coated with Blue Fin to prevent corrosion, especially in coastal and industrial environments, ensuring long-lasting durability.
  • Inverter-Driven Compressor: The inverter-driven compressor adjusts to maintain precise temperature control, optimizing both energy efficiency and performance.
  • Reverse Cycle Defrost: This method ensures that the unit continues to operate efficiently in colder temperatures by preventing ice buildup on the heat exchanger.
  • Base Pan Heater (Optional): Prevents freezing of the unit's base pan in extremely cold conditions, ensuring consistent operation.
  • Quiet Operation: With a sound pressure level of 49 dB(A) in cooling mode and 51 dB(A) in heating mode, the MUZ-HX12NL ensures minimal noise disruption in residential environments.
  • Energy Efficient: With a SEER2 rating of 20, EER21 rating of 12.5, and HSPF2 rating of 10, this unit delivers outstanding energy efficiency, reducing operational costs while maintaining comfort.
  • Smart Control: Offers multiple control options including a hand-held remote, wired and wireless controllers, and compatibility with the Comfort app for remote operation via smartphones or tablets.

Specifications:

  • Cooling Capacity: Rated at 12,000 BTU/h with a maximum capacity of 13,400 BTU/h at 95°F outdoor temperature, ensuring effective cooling in hot climates.
  • Heating Capacity: Rated at 12,200 BTU/h at 47°F, with a maximum heating capacity of 15,500 BTU/h, and a minimum of 4,500 BTU/h at 17°F outdoor temperature.
  • Power Input: Rated at 960W in cooling mode and 990W in heating mode for optimal energy use.
  • Electrical Requirements: 208-230V, 1 phase, 60Hz with a recommended fuse size of 20A and wire size of AWG 14 for proper installation.
  • Dimensions: The outdoor unit measures 31-1/2 x 11-1/4 x 21-5/8 inches and weighs 81 lbs (36.7 kg).
  • Airflow Rate: 1,166 CFM during cooling and 1,152 CFM during heating for efficient air circulation and temperature control.
  • Refrigerant: Uses R454B refrigerant for improved environmental performance and energy efficiency.
  • Sound Pressure Level: 49 dB(A) in cooling mode and 51 dB(A) in heating mode, ensuring quiet operation.

The MUZ-HX12NL outdoor unit is designed for efficient and quiet operation, making it a perfect choice for residential and commercial applications. With its advanced features, energy efficiency, and reliable performance, this unit offers exceptional comfort in various temperature conditions.

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

MSZ-HX12NL Air Handler Overview

The MSZ-HX12NL is a compact and efficient indoor air handler designed to work with the MUZ-HX12NL outdoor condenser. It delivers consistent heating and cooling for year-round comfort in residential and light commercial spaces. With quiet operation, advanced filtration, and a sleek design, this unit ensures a comfortable and healthy indoor environment.

Key Features

  • Quiet Operation: Engineered for low noise levels, the MSZ-HX12NL ensures a peaceful environment, perfect for bedrooms, offices, or living spaces.
  • Compact and Sleek Design: Its slim, modern profile blends seamlessly into any interior while allowing flexible installation in tight spaces.
  • Advanced Filtration: Captures dust, allergens, and other airborne particles, improving indoor air quality for healthier living and working spaces.
  • Dual Barrier Coating: Protective coating on critical components helps prevent dust and oil buildup, improving efficiency and durability.
  • Durability: Built with high-quality materials to ensure long-lasting indoor performance.

Specifications

  • Cooling Capacity: 12,000 BTU/h
  • Heating Capacity: 15,000 BTU/h
  • Power Supply: 115V, 60Hz, 1-phase
  • Dimensions: 29-15/16" (W) x 9-1/16" (H) x 23-5/8" (D)
  • Weight: 19 lbs

Convenience Features

  • Remote Control: Adjust temperature, fan speed, and operating modes easily from anywhere in the room.
  • Auto Restart: Resumes operation with previous settings after a power outage for uninterrupted comfort.
  • Self-Diagnosis: Displays error codes to simplify maintenance and troubleshooting.
  • Washable Filters: Easy-to-clean filters maintain airflow and air quality while reducing replacement costs.

Installation and Maintenance

  • Flexible Installation: Compact size and versatile mounting options suit a variety of residential and light commercial settings.
  • Low Maintenance: Routine cleaning of filters and occasional inspection are sufficient for long-term efficient operation.

Applications

  • Residential: Ideal for bedrooms, living rooms, or home offices where quiet and efficient comfort is essential.
  • Commercial: Suitable for small offices, retail spaces, or server rooms requiring reliable climate control and air quality.

The MSZ-HX12NL air handler ensures reliable, quiet, and energy-efficient indoor comfort. Its advanced filtration, low-maintenance design, and compact profile make it a dependable solution when paired with a compatible outdoor unit for year-round heating and cooling.

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 HX-Series Single Zone Mini Split Heat Pump Condenser - R454B - MUZ-HX12NL
SKUMUZ-HX12NL
Weight (in lbs)81.000000
Brand/ManufacturerMitsubishi
ReplacesMUZ-HM12NA-U2
Cooling BTU13400
Heating BTU15000
Decibel Level (dBA)51
RefrigerantR454B
SEER2 (Efficiency)20
Compressor TypeTwin Rotary
Liquid Valve Size 1/4
Suction Valve Size 3/8
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size28
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 HX-Series Single Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-HX12NL
Weight (in lbs)20.000000
Brand/ManufacturerMitsubishi
ReplacesMSZ-HM12NA-U2
HSPF210
Decibel Level (dBA)C: 22-47 & H: 23-43
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11-1/32"
Width33"
Depth9-1/4"
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.