MRCOOL
MRCOOL DIY Series 5th Gen OuttaSight 12K BTU 230V One-Way Ceiling Cassette
DIYCASSETTE12HP-230D25-O
12,000 BTU · 208/230V · R-454B
Part of DIY OuttaSight Ceiling Cassette – Air Handlers
- Cooling capacity
- 12,000 BTU1 ton
- Room size
- 550
- Power
- 208/230V15A breaker
- Refrigerant
- R-454B
- Install
- DIYPre-charged, no vacuum
$1,421.00 each
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. This is a DIY system: the pre-charged line set connects without a vacuum pump or gauges.
Build a multi-zone system with this air handler →
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
The 5th Generation MRCOOL® DIY® Series Outtasight® 12K BTU 230V One-Way Ceiling Cassette is a sleek, efficient, and space-saving climate solution for areas up to 550 sq. ft. Engineered for easy installation, it seamlessly integrates into multi-zone systems, making it ideal for both new constructions and retrofit projects without requiring ductwork or wall space. Designed for discreet placement, this cassette mounts flush between 16” ceiling joists, including pre-manufactured I-joists, providing a clean, modern appearance while maximizing room layout flexibility. It connects effortlessly to the MRCOOL® DIY® Quick Connect® line set, which comes pre-charged with R-454B, a more environmentally friendly refrigerant, eliminating the need for vacuuming and reducing installation time. With advanced filtration technology, this unit enhances indoor air quality, while the Elevation function lowers the filter panel for easy maintenance and cleaning. It operates quietly, ensuring a comfortable and peaceful environment in any room. The cassette is fully controllable through a wireless remote, SmartHVAC app, and voice commands via Amazon Alexa and Google Assistant, giving you ultimate convenience and customization. Backed by a 7-year compressor and 5-year parts warranty, with eligibility for the MRCOOL® Care Program, this system offers long-term dependability and year-round comfort.
- Low Profile Installation
- Fits between 16" Ceiling Joists
- Works with Multi and Single Zone Systems
- Two-Stage DC motor
- Quiet Operation
- Multiple Operating Modes
- Remote Included
- Advanced Filtration
- Swing Technology
Documents & manuals
Specifications
| Type | Air handler (indoor unit) |
|---|---|
| Series | DIY OuttaSight Ceiling Cassette |
| Cooling capacity | 12,000 BTU |
| Nominal size | 1 ton |
| Coverage | 550 |
| Airflow | 353 / 312 / 283 / 247 / 177 CFM |
| Sound level | 37 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 3 A |
| Max. breaker (MOP) | 15 A |
| Wi-Fi / app control | Yes |
| Refrigerant | R-454B |
|---|---|
| Liquid line | 1/4" |
| Suction line | 3/8" |
| Installation | DIY — pre-charged quick-connect line set, no vacuum pump needed |
| Indoor unit / mounting | Ceiling |
|---|---|
| Dimensions (in) | 50.31 W × 13.19 D × 8.98 H |
| Weight | 45 lb |
| Shipping weight | 88 lb |
| Color | White |
| Compressor warranty | 7 years |
|---|---|
| Parts warranty | 5 years |
| UPC | 840255587518 |

