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12,000 BTU Mitsubishi GX-Series 25.6 SEER2 Single Wall Mounted Mini Split Cooling Only System - R454B | MUY-GX12NL / MSY-GX12NL

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Mitsubishi

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MUY-GX12NL / MSY-GX12NL

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199076

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Customize 12,000 BTU Mitsubishi GX-Series 25.6 SEER2 Single Wall Mounted Mini Split Cooling Only System - R454B | MUY-GX12NL / MSY-GX12NL
12,000 BTU Mitsubishi Single Zone Condenser - R454B
12,000 BTU Mitsubishi Single Zone Condenser - R454B   + $1,323.75
12,000 BTU Mitsubishi GX-Series Wall Mount Air Handler - R454B
12,000 BTU Mitsubishi GX-Series Wall Mount Air Handler - R454B   + $621.00
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
14

$1,944.75

12,000 BTU Mitsubishi GX-Series 25.6 SEER2 Single Wall Mounted Mini Split Cooling Only System - R454B | MUY-GX12NL / MSY-GX12NL

The 12,000 BTU Mitsubishi GX-Series Cooling Only Mini Split is engineered for energy-saving performance and dependable comfort. With a SEER2 rating of 25.6, this sleek wall-mounted system is ideal for cooling bedrooms, offices, and other medium-sized rooms.

Key Features:
  • 25.6 SEER2 Efficiency: High energy efficiency for lower electric bills and eco-conscious operation.
  • Cooling Only Operation: Built specifically for cooling applications – does not provide heating.
  • Wall-Mounted Design: Modern, space-saving design blends easily with any room decor.
  • Quiet Operation: Low noise levels for enhanced comfort and uninterrupted rest or work.
  • R454B Refrigerant: Eco-friendly refrigerant with low global warming potential.
System Components:
  • Indoor Unit: MSY-GX12NL Wall-Mounted Air Handler
  • Outdoor Unit: MUY-GX12NL Condenser
Additional Benefits:
  • Perfect for bedrooms, home offices, or studios
  • Advanced air filtration for improved indoor air quality
  • User-friendly wireless remote control
  • Trusted Mitsubishi engineering and performance

Upgrade to efficient, quiet cooling with the Mitsubishi GX-Series 12,000 BTU system—an excellent choice for those seeking comfort without compromise.

12,000 BTU Mitsubishi GX-Series Single Zone Mini Split Cooling Only Condenser - R454B - MUY-GX12NL

MUY-GX12NL - Inverter Cooling Outdoor Unit

The MUY-GX12NL is a high-performance inverter-driven outdoor unit designed to provide efficient cooling while minimizing energy consumption. This unit pairs with the MSY-GX12NL indoor unit to deliver reliable cooling performance. Below are the key features and specifications of this outdoor unit:

Key Features:

  • Inverter-Driven Compressor: The unit is powered by an inverter compressor, ensuring precise capacity control for maintaining consistent cooling temperatures while saving energy.
  • Blue Fin Coating: The heat exchanger is treated with a Blue Fin coating, providing enhanced corrosion resistance against salt, sulfur, and airborne contaminants, which is especially beneficial in coastal or industrial areas.
  • Quiet Operation: The MUY-GX12NL operates quietly with a sound pressure level of 49 dB(A), providing comfort without disruption in residential or commercial spaces.
  • Automatic Power Restart: The outdoor unit automatically restarts after a power outage, ensuring minimal downtime and continuous operation.
  • Energy Efficiency: With a SEER2 rating of 25.6 and an EER21 rating of 13.35, this unit ensures high energy efficiency, reducing electricity costs while providing optimal performance.
  • Cooling Capacity: The unit offers a rated cooling capacity of 12,000 BTU/h, with a maximum capacity of 14,000 BTU/h, providing reliable cooling for medium-sized spaces.

Specifications:

  • Electrical Requirements: 208-230V, 1 phase, 60Hz with a maximum power input of 1,490W and a rated power input of 900W.
  • Airflow Rate: The unit provides a cooling airflow of up to 1,152 CFM for efficient air distribution.
  • Refrigerant: Uses R454B refrigerant, which is environmentally friendly and helps reduce greenhouse gas emissions.
  • Dimensions: The outdoor unit measures 31-1/2 inches (W) x 11-1/4 inches (D) x 21-5/8 inches (H), with a weight of 77 lbs (34.60 kg).
  • Noise Level: The unit operates with a sound pressure level of 49 dB(A) under cooling conditions, ensuring quiet operation.
  • Piping: The unit uses a 3/8-inch gas pipe and a 1/4-inch liquid pipe with a maximum piping length of 65 feet and a maximum height difference of 40 feet.

The MUY-GX12NL is designed for reliability and efficiency, making it an ideal choice for residential or light commercial cooling applications, delivering both energy savings and comfort.

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

MSY-GX12NL Wall-Mounted Air Handler

The MSY-GX12NL is a high-performance wall-mounted air handler designed for efficient cooling and comfort. With advanced features such as Dual Barrier Coating and a Nano Platinum Filter, this unit ensures clean, fresh air while maintaining optimal performance.

Key Features

  • Dual Barrier Coating: Reduces the accumulation of dust, smoke, and oil on the inner components, ensuring optimal airflow and easy maintenance.
  • Nano Platinum Filter: Uses nanometer-sized platinum-ceramic particles to capture and reduce nonliving particles, while also deodorizing the air.
  • Multiple Fan Speeds: Offers Low, Medium, High, Powerful, and Auto settings for customizable airflow.
  • Quiet Operation: Engineered for whisper-quiet indoor operation, making it ideal for residential and office environments.
  • Powerful Mode: Quickly adjusts the set point and fan speed to rapidly reach the desired room temperature.
  • Econo Cool Mode: Adjusts airflow based on heat exchanger temperature, improving energy efficiency without compromising comfort.
  • Smart Dry Mode: Enhances humidity control with minimal overcooling.
  • Wi-Fi Enabled: Compatible with the Comfort app for remote control of temperature, modes, schedules, and fan speeds.

Specifications

  • Cooling Capacity: 12,000 BTU/h (Rated), 14,000 BTU/h (Maximum), 1,300 BTU/h (Minimum)
  • SEER2 Efficiency: 25.6
  • Sound Level: As low as 19 dB(A) for whisper-quiet operation
  • Airflow Rates: Ranges from 151 to 448 CFM depending on fan speed
  • Operating Temperature Range: 67°F - 90°F
  • Dimensions: 31-13/32" W x 9-21/32" D x 11-25/32" H
  • Weight: 23 lbs

The MSY-GX12NL air handler is designed for superior energy efficiency, quiet operation, and advanced filtration, making it an excellent choice for residential cooling solutions.

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 GX-Series Single Zone Mini Split Cooling Only Condenser - R454B - MUY-GX12NL
SKUMUY-GX12NL
Weight (in lbs)77.000000
Brand/ManufacturerMitsubishi
ReplacesMUY-GS12NA-U1
Cooling BTU14000
Decibel Level (dBA)49
RefrigerantR454B
SEER2 (Efficiency)25.6
Compressor TypeTwin Rotary
Liquid Valve Size 1/4
Suction Valve Size 3/8
Electrical208/230V 1 Phase 60 Hz
Max Breaker Size21
Min. Breaker Size12
BTU/Tonnage12,000 BTU/1 Ton
Zone CompatibilitySingle Zone
Height21.62"
Width31.5"
Depth11.25"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
12,000 BTU Mitsubishi GX-Series Single Zone Wall Mounted Mini Split Air Handler - R454B
SKUMSY-GX12NL
Weight (in lbs)23.000000
Brand/ManufacturerMitsubishi
ReplacesMSY-GS12NA-U1
Decibel Level (dBA)19-45
RefrigerantR454B
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height11-25/32"
Width31-13/32"
Depth9-21/32"
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.