The MRCOOL® 5th Generation 12K BTU, 115V, Advantage Mini-Split delivers powerful, energy-efficient heating and cooling for spaces up to 550 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:
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Powerful Whole-Room Coverage: Effectively heats and cools areas up to 550 sq. ft.—ideal for guest rooms, dens, or finished attics
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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.
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Efficient & Eco-Friendly: Operates with R-454B refrigerant, which offers ~80% lower Global Warming Potential (GWP) than previous generations, helping reduce environmental impact.
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High Efficiency Ratings: Achieves a SEER2 rating of 21.2 and an HSPF2-4 rating of 8.7 for efficient year-round climate control with lower utility costs.
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Quiet Comfort: Designed for low-noise operation to ensure a peaceful environment, even in large living areas or shared spaces.
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Gold Fin® Protection: Outdoor condenser is coated with corrosion-resistant Gold Fin®—ideal for coastal regions or harsh weather conditions,
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Follow Me® Technology: The included remote features MRCOOL’s Follow Me® function, which senses temperature at your location for more personalized comfort.
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Built-In Safety & Diagnostics: Features advanced functions like refrigerant leakage detection and timer mode for added protection and convenience.
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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.
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Certified Performance: AHRI certified, NEEP ccASHP listed, and CEE Tier 1 - North qualified to meet high standards of performance and efficiency.
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Complete Installation Kit: Includes a 16 ft. line set for a streamlined setup by professionals.
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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.
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HVAC Pro Installation Required: This is not a DIY unit—must be installed by a licensed HVAC technician for optimal safety and warranty eligibility.
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Air Handler Model
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A-12-HP-WMAH-115D-O
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Air Handler Net Dimension (WxDxH)
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31.57 x 7.44 x 11.69 inch
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Air Handller noise level (Turbo/Hi/Mi/Lo/Si)
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45.0/40.5/32.5/25.0/17.5 dB (A) |
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Air Handler Net/Gross Weight
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19.40/25.13 Lbs |
| Air Handler Minimum Circuit (Disconnect) |
3.0 A |
| Air Handler Maximum Fuse (Breaker) |
15.0 A |
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Condenser Model
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A-12-HP-C-115D-O
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Condenser Net Dimension (WxDxH)
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30.12 x 11.93 x 21.85
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| Condenser Minimum Circuit (Disconnect) |
19.0 A
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| Condenser Maximum Fuse (Breaker) |
Condenser - 20.0 A
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Condenser noise level (Hi)
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54 dB(A) |
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Condenser Net/Gross Weight
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61.29/67.02 Lbs
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| Cooling Capacity |
12000 BTU/h
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SEER2
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21.2 BTU/w |
| EER2 |
10.1 BTU/w |
Heating Capacity
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12000 BTU/h |
HSPF2-4
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8.7 BTU/h
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HSPF2-5
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6.7 BTU/h
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Max Coverage Area*
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Up to 550
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Power Supply
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115V~ 60Hz, 1Ph
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†Refrigerant R-454B
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24.34
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Piping Size Liquid side/Gas side
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1/4”-3/8”
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