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12,000 BTU Mitsubishi FX-Series 29.9 SEER2 Single Wall Mounted Mini Split Hyper Heat Pump System - R454B | MUZ-FX12NLHZ / MSZ-FX12NL

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MUZ-FX12NLHZ / MSZ-FX12NL

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199107

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Customize 12,000 BTU Mitsubishi FX-Series 29.9 SEER2 Single Wall Mounted Mini Split Hyper Heat Pump System - R454B | MUZ-FX12NLHZ / MSZ-FX12NL
12,000 BTU Mitsubishi Single Zone Condenser - R454B
12,000 BTU Mitsubishi Single Zone Condenser - R454B   + $2,043.00
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   + $930.18
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 FX-Series 29.9 SEER2 Single Wall Mounted Mini Split Hyper Heat Pump System - R454B | MUZ-FX12NLHZ / MSZ-FX12NL

$2,973.18

12,000 BTU Mitsubishi FX-Series 29.9 SEER2 Single Wall Mounted Mini Split Hyper Heat Pump System - R454B | MUZ-FX12NLHZ / MSZ-FX12NL

Experience powerful year-round comfort with the Mitsubishi FX-Series 12,000 BTU Mini Split Hyper Heat Pump System. Designed to provide high efficiency and dependable performance, this system features an impressive 29.9 SEER2 rating and uses environmentally friendly R454B refrigerant. The MSZ-FX12NL indoor unit delivers sleek, quiet operation while the MUZ-FX12NLHZ outdoor unit features Hyper-Heating INVERTER® (H2i®) technology, ensuring optimal heating performance even in cold climates.

Key Features:
  • 29.9 SEER2 Energy Efficiency: Enjoy reduced energy costs with high-performance cooling and heating all year long.
  • Hyper-Heating INVERTER® (H2i®): Provides reliable heating even when outdoor temperatures fall well below freezing.
  • R454B Refrigerant: A next-generation refrigerant with a lower global warming potential (GWP) for eco-conscious performance.
  • Whisper-Quiet Comfort: Operates with minimal noise, making it perfect for living rooms, bedrooms, and offices.
  • Modern, Low-Profile Indoor Unit: The MSZ-FX12NL is designed to blend seamlessly with contemporary interiors.
System Components:
  • Indoor Unit: MSZ-FX12NL Wall-Mounted Air Handler
  • Outdoor Unit: MUZ-FX12NLHZ Hyper-Heating Heat Pump Condenser
Additional Benefits:
  • Great for areas where consistent comfort and energy savings are essential.
  • Delivers full heating performance down to 5°F (-15°C), with continued operation in even lower temperatures.
  • Supports advanced controls and indoor air quality accessories.
  • Built with Mitsubishi Electric's trusted engineering and durability.

If you're looking for a highly efficient, eco-friendly solution for both heating and cooling, the Mitsubishi FX-Series 12,000 BTU Mini Split with Hyper-Heating technology is a premium choice - offering exceptional comfort, quiet performance, and long-term energy savings.

12,000 BTU Mitsubishi FX-Series Single Zone Mini Split Hyper Heat Pump Condenser - R454B - MUZ-FX12NLHZ

MUZ-FX12NLHZ - H2i Hyper-Heating Inverter Outdoor Unit

The MUZ-FX12NLHZ is an advanced inverter-driven outdoor unit designed for both cooling and heating applications. It operates seamlessly with the MSZ-FX12NL indoor unit to deliver efficient and reliable comfort in residential and commercial spaces. Below are the key features and specifications of this unit:

Key Features:

  • H2i Hyper-Heating Inverter: This outdoor unit provides consistent heating performance at outdoor temperatures as low as -10°F, with guaranteed operation down to -22°F, ensuring reliable year-round comfort even in extreme cold conditions.
  • Blue Fin Coating: The heat exchanger of the outdoor unit is treated with Blue Fin coating to protect against corrosion caused by salt, sulfur, and other environmental contaminants, making it ideal for use in coastal and industrial areas.
  • Hot-Start Technology: The fan remains off until the heat exchanger reaches a sufficient temperature, preventing cold air from being blown into the space during system start-up.
  • Energy Efficiency: With a SEER2 rating of 29.9 and an HSPF2 rating of 12.4, the MUZ-FX12NLHZ is highly energy-efficient, reducing both energy consumption and operational costs.
  • Quiet Operation: The outdoor unit operates at sound levels as low as 56 dB(A), ensuring minimal noise impact in residential or commercial environments.
  • Environmental Certification: The unit is ENERGY STAR® certified, ensuring it meets the high standards for energy efficiency and environmental impact.

Specifications:

  • Cooling Capacity: The MUZ-FX12NLHZ delivers a rated cooling capacity of 12,000 BTU/h, with a maximum cooling capacity of 16,100 BTU/h at 95°F outdoor temperature.
  • Heating Capacity: The unit offers a rated heating capacity of 13,200 BTU/h at 47°F and up to 23,500 BTU/h at higher outdoor temperatures, with reliable heating down to -22°F.
  • Refrigerant: The system uses R410A refrigerant for high efficiency and minimal environmental impact.
  • Power Consumption: The unit operates with a maximum power input of 2,140W in heating mode and 1,660W in cooling mode, ensuring effective performance with low energy consumption.
  • Dimensions: The outdoor unit measures 33-1/2 inches (W) x 13-1/2 inches (D) x 28-3/8 inches (H), with a weight of 94 lbs (42.7 kg).
  • Operating Temperature Range: The MUZ-FX12NLHZ operates in cooling mode from 14°F to 115°F and in heating mode from -22°F to 70°F, making it suitable for various climates.
  • Electrical Requirements: 208-230V, 1 phase, 60Hz with a recommended fuse size of 15A.

The MUZ-FX12NLHZ outdoor unit combines advanced features with high energy efficiency, providing reliable cooling and heating in a variety of climates. Its quiet operation, durability, and performance make it an excellent choice for residential and commercial applications.

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

MSZ-FX12NL Air Handler Overview

The MSZ-FX12NL air handler delivers efficient and reliable heating and cooling for residential and light commercial applications. Designed for consistent indoor comfort, it combines quiet operation, enhanced air quality, and user-friendly controls with a compact and durable design for flexible installation.

Key Features

  • Energy-Efficient Operation: Optimizes energy use while maintaining consistent indoor temperatures, helping reduce electricity costs.
  • Quiet Performance: Low sound operation ensures a peaceful indoor environment, suitable for bedrooms, offices, and small commercial spaces.
  • Compact and Modern Design: Sleek, space-saving design integrates seamlessly into various interior settings, maximizing usable space without compromising performance.
  • Enhanced Air Quality: Equipped with a high-performance filtration system that reduces dust, allergens, and other airborne particles, promoting a healthier indoor environment.
  • Durable Construction: Corrosion-resistant materials ensure long-lasting reliability, even in humid or challenging conditions.

Specifications

  • Cooling Capacity: 12,000 BTU/h
  • Heating Capacity: 13,800 BTU/h
  • Power Supply: 208-230V, 60Hz, 1-phase
  • Dimensions: 33-7/16" (W) x 11-5/8" (H) x 25-1/4" (D)
  • Weight: 26 lbs

Advanced Features and Benefits

  • Inverter Technology: Automatically adjusts compressor speed to match heating or cooling demand, optimizing energy use and maintaining consistent indoor temperatures while reducing wear.
  • Remote Control: Adjust temperature, fan speed, and modes from anywhere in the room for convenience and flexible indoor climate management.
  • Auto Restart Function: Restores previous settings after a power interruption, ensuring uninterrupted comfort without manual intervention.
  • Self-Diagnosis System: Detects issues and displays error codes for easy troubleshooting, minimizing downtime and service needs.
  • Washable Filters: Easily removed and cleaned to maintain airflow, improve air quality, and reduce ongoing maintenance costs.

Installation and Maintenance

  • Flexible Installation: Compact design and versatile mounting options make it suitable for tight or hard-to-reach spaces in residential and light commercial environments.
  • Low Maintenance: Washable filters and simple servicing ensure consistent performance and prolonged system lifespan.

Applications

  • Residential Use: Ideal for small to medium-sized homes and apartments, offering quiet and efficient climate control in living rooms, bedrooms, or home offices.
  • Light Commercial Use: Suitable for offices, retail spaces, and server rooms where energy-efficient and reliable climate control is important for comfort and productivity.

In summary, the MSZ-FX12NL air handler offers quiet, energy-efficient operation with improved air quality and durable construction. Its compact design, ease of installation, and low maintenance requirements make it an excellent choice for residential and light commercial HVAC applications.

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 FX-Series Single Zone Mini Split Hyper Heat Pump Condenser - R454B - MUZ-FX12NLHZ
SKUMUZ-FX12NLHZ
Weight (in lbs)89.000000
Brand/ManufacturerMitsubishi
ReplacesMUZ-FS12NAH-U1
Cooling BTU16100
Heating BTU23500
Decibel Level (dBA)51
RefrigerantR454B
SEER2 (Efficiency)29.9
Compressor TypeTwin Rotary
Liquid Valve Size 1/4
Suction Valve Size 3/8
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size24
Min. Breaker Size14
BTU/Tonnage12,000 BTU/1 Ton
Zone CompatibilitySingle Zone
Height28.12"
Width31.5"
Depth11.25"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
12,000 BTU Mitsubishi FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSZ-FX12NL
Weight (in lbs)29.000000
Brand/ManufacturerMitsubishi
ReplacesMSZ-FS12NA-U1
HSPF212.4
Decibel Level (dBA)21-42
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height12-11/16"
Width36-7/16"
Depth9-3/16"
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.