HOT ! MRCOOL® DIY® Series 5th Gen OuttaSight® 12K BTU 230V One-Way Ceiling Cassette

Discreet 12K Ceiling Comfort for Clean, Open Living Spaces

The MRCOOL® DIY® Series 5th Gen OuttaSight® 12K BTU One-Way Ceiling Cassette delivers efficient heating and cooling for spaces up to 550 sq. ft. without taking up wall or floor space. Designed to install flush between standard 16\" ceiling joists, it connects to MRCOOL DIY multi-zone systems using pre-charged Quick Connect® line sets for a straightforward, tool-free install.

Important Notes

• Designed for use with MRCOOL® DIY® multi-zone condensers only

• Pre-charged with R-454B refrigerant

Low-profile and easy to hide

Low-profile installation that disappears into your space while delivering dependable heating and cooling.

Key Features and Benefits

• 
  12,000 BTU Heating & Cooling Capacity - Designed for rooms up to 550 sq. ft., ideal for bedrooms, offices, studios, and open living areas.


• 
  Flush Ceiling Installation - One-way ceiling cassette mounts cleanly between 16\" joists, including engineered I-joists, preserving wall space and room layout.


• 
  DIY-Friendly System Design - Pairs with MRCOOL® DIY® Quick Connect® line sets that are pre-charged with R-454B, eliminating vacuuming and specialized HVAC tools.


• 
  Quiet, Consistent Airflow - Low operating sound levels make it suitable for sleeping areas and workspaces.


• 
  Smart Control Options - Operate via included wireless remote, SmartHVAC app, or voice control with Amazon Alexa and Google Assistant.


• 
  Reusable Filtration with Easy Access - Built-in Elevation function lowers the panel for quick filter cleaning and maintenance.


• 
  Long-Term Warranty Coverage - Includes 5-year parts, 7-year compressor, and limited lifetime compressor warranty with registration.

System Specifications

• 
  Cooling Capacity (BTU): 12,000


• 
  Heating Capacity (BTU): 12,000


• 
  Voltage Requirements: 208–230


• 
  Phase: 1


• 
  Cycle: 60


• 
  Max Fuse Breaker (A): 15


• 
  Min Circuit Ampacity (A): 3


• 
  Rated Load: 1


• 
  Decibel Rating (dBA): 37


• 
  Decibel Rating (Low) (dBA): 24


• 
  Decibel Rating (High) (dBA): 41


• 
  CFM: 353 / 312 / 283 / 247 / 177


• 
  Blower Motor RPM: 1075 / 982 / 797


• 
  Filter Type: Reusable


• 
  Fan Only Option: Yes


• 
  Quiet Mode: Yes


• 
  Sleep Mode: Yes


• 
  Auto Cool: Yes


• 
  WiFi Compatibility: Yes


• 
  App Compatibility: Yes


• 
  Works With iOS: Yes


• 
  Works With Android: Yes

• 
  Remote Control Included: Yes


• 
  Registered Warranty: Limited Lifetime Compressor


• 
  Base Warranty: 5-Year Parts / 7-Year Compressor


• 
  Base Parts Warranty: 5-Year Parts


• 
  Registered Compressor Warranty: Limited Lifetime Compressor


• 
  Base Compressor Warranty: 7-Year Compressor


• 
  Has Batteries: Yes


• 
  Contains Electronics: Yes


• 
  Contains Chemicals: Yes


• 
  Contains Aerosol: Yes


• 
  Contains Compressed Gas: Yes


• 
  Proposition 65 Warning: Yes


• 
  Restricted States: GU; PR; VI


• 
  Net Depth (in): 13.19


• 
  Net Height (in): 8.98


• 
  Net Width (in): 50.31


• 
  Net Weight (lbs): 45


• 
  Gross Depth (in): 22.48


• 
  Gross Height (in): 22.64


• 
  Gross Width (in): 57.60


• 
  Gross Weight (lbs): 88

Frequently Asked Questions