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” |