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MRCOOL 5th Gen Advantage Series - 12,000 BTU Single Zone Mini Split Complete System with 16ft. Line Set - 115V / 230V (A-12-HP-115D-O | A-12-HP-230D-O)

by MRCOOL
SKU A-12-HP-115D-O-1
Save up to $403.00 Save $234.25
Original price $1,171.25
Original price $1,171.25 - Original price $1,308.00
Original price $1,171.25
Current price $937.00
$905.00 - $937.00
Current price $937.00
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MRCOOL 5th Gen Advantage Series - 12,000 BTU Single Zone Mini Split Complete System with 16ft. Line Set - 115V / 230V (A-12-HP-115D-O | A-12-HP-230D-O)

OPTIONS:

  • 12000 BTU Single Zone Mini Split Complete System 115V (A-12-HP-115D-O)
  • 12000 BTU Single Zone Mini Split Complete System 230V (A-12-HP-230D-O)

Thinking of building your own system? Reach out to us today!

Experience reliable, energy-efficient heating and cooling with the MRCOOL® 5th Gen Advantage 12,000 BTU Mini Split System. Designed for rooms up to 550 sq. ft., this ductless system features advanced climate control, smart home compatibility, and eco-friendly R-454B refrigerant. Available in both 115V and 230V models, each system includes a sleek indoor air handler, a corrosion-resistant outdoor condenser, and a complete 16 ft. line set for professional installation.

FEATURES:

  • Powerful Whole-Room Comfort
    Efficiently heats and cools spaces up to 550 sq. ft.—ideal for bedrooms, home offices, or finished basements.

  • High Energy Efficiency

    • SEER2 Rating: Up to 21.3

    • HSPF2-4 Rating: Up to 9.1
      Enjoy lower energy bills with superior year-round performance.

  • Smart Control Integration

    • Built-in Wi-Fi for remote access via the MRCOOL® Smart HVAC Controller® app

    • Compatible with Google Assistant & Amazon Alexa for hands-free voice control

  • Eco-Friendly Refrigerant
    Uses R-454B with approximately 80% lower Global Warming Potential (GWP) than R-410A.

  • Ultra-Quiet Operation
    Indoor sound levels as low as 17.5 dB(A) to maintain a peaceful environment.

  • Gold Fin® Outdoor Condenser
    Corrosion-resistant coating protects in coastal or harsh weather environments.

  • Follow Me® Technology
    The included remote senses temperature around you and adjusts for personalized comfort.

  • Smart Diagnostics & Safety
    Includes leak detection, timer mode, and low ambient cooling down to 5°F for dependable performance even in extreme conditions.

  • Certified Performance

    • AHRI Certified

    • NEEP ccASHP Listed

    • CEE Tier 1 (North)

  • Complete Professional Install Kit
    Comes with a 16 ft. pre-charged line set for a clean, professional setup.

  • Warranty & Support

    • 1-year parts warranty

    • 2-year compressor warranty

    • 1-year remote warranty

    • Optional Lifetime compressor warranty with MRCOOL® Care Program enrollment

Important Note: This is not a DIY unit. Professional HVAC installation is required for optimal performance and to maintain warranty eligibility.

SPECIFICATIONS:

DIMENSIONS
Condenser Dimensions 30.12" W x 11.93" D x 21.85" H
Air Handler Dimensions 31.57" W x 7.44" D x 11.69" H
Condenser Weight 61.29 lbs (115V) ; 59.08 lbs (230V)
Air Handler Weight 19.4 lbs
CAPACITY & PERFORMANCE
Zone Capacity 1
Cooling Capacity 12,000 BTU
Outdoor Operating Temperature (Cooling) 5°F - 122°F
EER2 10.1 (115V) ; 10.8 (230V)
SEER2 21.2 (115V) ; 21.3 (230V)
Heating Capacity 12,000 BTU
Outdoor Operating Temperature (Heating) 5°F - 86°F
HSPF2-4 8.7 (115V) ; 9.1 (230V)
HSPF2-5 6.7 (115V) ; 7 (230V)
Coverage Area Up to 550 sq ft.
Outdoor Noise Level 54.0 dB(A)
Indoor Noise Level (Hi/Mi/Lo)

44.0/38.0/32.0/22.5/21 dB(A)

45.0/40.5/32.5/25.0/17.5  dB (A)

ELECTRICAL REQUIREMENTS
Voltage 115V ; 208-230V
Phase 1
Cycle 60 Hz
Max Fuse Breaker 20A (115V) ; 15A (230V)
Min Circuit Ampacity 19A (115V) ; 13A (230V)
REFRIGERANT & PIPING
Refrigerant Type R-454B
Refrigerant Volume 24.34 oz (115V) ; 24.69 oz (230V)
Liquid Line Size 1/4"
Suction Line Size 3/8"
Max Line Set Length 82 ft.
FEATURES
Inverter DC
Compressor Type Rotary
Wifi Compatibility Yes
App Compatibility Yes
Works with IOS Yes
Works with Android Yes
Remote Control Included Yes
CERTIFICATIONS & WARRANTY
Certifications UL Listed, CSA Listed, ETL Listed, AHRI Certified
Warranty 1-year parts, 2-year compressor, 1-year remote warranty; optional Lifetime compressor coverage with MRCOOL® Care enrolment.

GUIDE:

Brochure

Installation Manual

Perfomance Data

Remote Manual

Service Manual

Warranty

Accessory Manual