The 5th Generation MRCOOL® 12k BTU 230V Advantage Mini-Split Bundle combines a powerful condenser and sleek air handler to deliver highly efficient and reliable heating and cooling. This ductless system utilizes R454B refrigerant, an eco-friendly choice that significantly enhances energy efficiency, reduces greenhouse gas emissions, and features a Global Warming Potential (GWP) nearly 80% lower than traditional refrigerants.
Designed for quiet, consistent operation, this Advantage system efficiently maintains comfortable temperatures in spaces up to 500 sq. ft. Achieving an impressive 21.3 SEER2 efficiency rating and an HSPF2-4 rating of 9.1, it offers substantial energy savings without compromising on comfort.
Enjoy ultimate convenience with built-in Wi-Fi control, allowing you to easily adjust temperature settings remotely via your smartphone or through voice commands using Amazon Alexa or Google Assistant. The system can also automatically adjust overnight, optimizing comfort and reducing energy consumption effortlessly.
Although professional HVAC installation is required, the ductless mini-split design ensures a quicker, simpler, and more cost-effective installation process compared to traditional systems.
Backed by MRCOOL’s robust warranty coverage, you can confidently rely on 2 years for parts, 1 year for the compressor, and 1 year for the remote control with product registration. For further peace of mind, register in the MRCOOL® Care Program to benefit from an extended Limited Lifetime warranty.
Experience premium, practical, and eco-conscious comfort at an unbeatable value with the MRCOOL® 12k BTU 230V Advantage Mini-Split Bundle.
Model |
Indoor Unit: A-12-HP-WMAH-230D-O Outdoor Unit: A-12-HP-C-230D-O |
Net Dimension (WxDxH) Indoor Outdoor |
31.57 x 7.44 x 11.69 inch 30.12 x 11.93 x 21.85 inch |
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 |
Indoor noise level (Turbo/Hi/Mi/Lo/Si) |
44.0/38.0/32.0/22.5/21 |
Outdoor noise level (Hi) |
54 dB (A) |
Power Supply |
208-230V-60Hz. 1Ph |
Minimum Circuit (Disconnect) |
Indoor - 3.0 A Outdoor - 13.0 A |
Maximum Fuse (Breaker) |
Indoor - 15.0 A Outdoor - 15.0 A |
Net/Gross Weight Indoor Outdoor |
19.40/25.13 Lbs 59.08/64.37 Lbs |
†Refrigerant R-454B Piping Size Liquid side/Gas side |
24.69 |
What BTU rating should I choose for my air handler?
Air Handler BTU | Coverage Area/Room Size (Sq Ft.)* |
9K BTU | Up to 375 Sq. ft |
12K BTU | Up to 500 Sq. ft |
18K BTU | Up to 750 Sq. ft |
24k BTU | Up to 1000 Sq. ft |
36k BTU | Up to 1500 Sq. ft |
*Ceiling height, insulation, and local climate may impact the coverage area. For example, an uninsulated room will require more power than a well insulated room.
*Shipping Policy
- We are an authorized MRCOOL dealer
- Industry leading sales and customer service
- Thousands of happy customers