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Mind-blowing Mrcool Advantage 5th Gen 12,000 Btu Single Zone Mini Split Complete System With 16 Ft. Line Set, 230v, Wall Mounted (a-12-hp-230d-o) Slash 30% Off The Price [GHpn7W5r]

$83.99 $268.99 -69%

The MRCOOL® 5th Generation 9K BTU Advantage Mini-Split delivers powerful, energy-efficient heating and cooling for spaces up to 400 sq. ft. Ideal for larger rooms, open layouts, or multi-use areas, this system includes a sleek, WiFi-enabled indoor ai

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Mind-blowing Mrcool Advantage 5th Gen 12,000 Btu Single Zone Mini Split Complete System With 16 Ft. Line Set, 230v, Wall Mounted (a-12-hp-230d-o) Slash 30% Off The Price [GHpn7W5r]

The MRCOOL® 5th Generation 9K BTU Advantage Mini-Split delivers powerful, energy-efficient heating and cooling for spaces up to 400 sq. ft. Ideal for larger rooms, open layouts, or multi-use areas, this system includes a sleek, WiFi-enabled indoor air handler and a high-performance outdoor condenser. With eco-friendly R-454B refrigerant, smart controls, and quiet operation, the Advantage Bundle offers reliable year-round comfort with a professional-grade finish.

Features:

  • Powerful Coverage: Effectively heats and cools areas up to 400 sq. ft.—great for bedrooms, home offices, or nurseries
  • Smart Home Ready: Built-in Wi-Fi connectivity allows control via the MRCOOL® Smart HVAC Controller® app, Amazon Alexa, or Google Assistant for hands-free operation.
  • Efficient & Eco-Friendly: Operates with R-454B refrigerant, which offers ~80% lower Global Warming Potential (GWP) than previous generations, helping reduce environmental impact.
  • High Efficiency Ratings: Achieves a SEER2 rating of 21.2 and an HSPF2-4 rating of 9.1 for efficient year-round climate control with lower utility costs.
  • Quiet Comfort: Designed for low-noise operation to ensure a peaceful environment, even in large living areas or shared spaces.
  • Gold Fin® Protection: Outdoor condenser is coated with corrosion-resistant Gold Fin®—ideal for coastal regions or harsh weather conditions,
  • Follow Me® Technology: The included remote features MRCOOL’s Follow Me® function, which senses temperature at your location for more personalized comfort.
  • Built-In Safety & Diagnostics: Features advanced functions like refrigerant leakage detection and timer mode for added protection and convenience.
  • Low Ambient Cooling: Reliable operation even in temperatures as low as 5°F, making it suitable for year-round use, including server rooms or greenhouses.
  • Certified Performance: AHRI certified, NEEP ccASHP listed, and CEE Tier 1 - North qualified to meet high standards of performance and efficiency.
  • Complete Installation Kit: Includes a 16 ft. line set for a streamlined setup by professionals.
  • Warranty Coverage: Comes with a 1-year warranty on parts and remote, a 2-year compressor warranty, and eligibility for the MRCOOL® Care Program, which includes a Limited Lifetime warranty upon enrollment.
  • HVAC Pro Installation Required: This is not a DIY unit—must be installed by a licensed HVAC technician for optimal safety and warranty eligibility.
Air Handler Model A-12-HP-WMAH-230D-O
Air Handler Net Dimension (WxDxH) 31.57 x 7.44 x 11.69 inch
Air Handler noise level (Turbo/Hi/Mi/Lo/Si) 44.0/38.0/32.0/22.5/21
Air Handler Condenser Minimum Circuit (Disconnect) 3.0 A
Air Handler Maximum Fuse (Breaker) 15.0 A
Air Handler Net/Gross Weight 19.40/25.13 Lbs
Condenser Model A-12-HP-C-230D-O
Condenser Net Dimension (WxDxH) 30.12 x 11.93 x 21.85 inch
Condenser noise level (Hi) 54 dB (A)
Condenser Minimum Circuit (Disconnect) 13.0 A
Condenser Maximum Fuse (Breaker) 15.0 A
Condenser Net/Gross Weight 59.08/64.37 Lbs
Cooling Capacity 12000 BTU/h
SEER2 21.3 BTU/w
EER2 10.8 BTU/w
Heating Capacity 12000 BTU/h
HSPF2-4 9.1 BTU/h
HSPF2-5 7.0 BTU/h
Max Coverage Area* Up to 550
Power Supply 208-230V-60Hz. 1Ph
†Refrigerant R-454B 24.69
Piping Size Liquid side/Gas side 1/4”-3/8”
Brochure
Install Manual
Performance Data
Remote Manual
Service Manual
Warranty
Accessory Manual

What Our Customers Say

January 25, 2026

Absolutely no complaints!

The results are reliably and truly superb.

- Oona M..

January 25, 2026

Absolutely no complaints!

Works without a single flaw. A true joy.

- Hilda C..

January 25, 2026

Absolutely no complaints!

An incredibly useful and a very, very efficient item.

- Yseult D..

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