Tosot - 12,000 BTU Ceiling Cassette Mini Split AC, 23 SEER2, 230V, 1 Ton, 8-Way 360° Airflow, Light Commercial & Residential - White
Reviews coming soon
About this product
This TOSOT ceiling cassette mini split delivers efficient heating and cooling with up to 23 SEER2, 9.0 HSPF2, and up to 44% energy bill savings. ENERGY STAR and Cold Climate certified, it operates from -40°F to 140°F with smart defrost control. 360° 8-way airflow ensures even comfort, while the built-in condensate pump lifts water up to 47.2 inches for flexible drainage. Quiet operation starts at 27 dB, with cooling, heating, dehumidifying, and fan modes for homes, offices, and retail spaces. ETL, NEEP, and AHRI certified, it includes a 5-year parts warranty, 10-year compressor warranty, and 24/7 technical support. Orders may arrive in multiple packages; confirm all items arrive before installation. A certified HVAC technician must install the unit, and the ceiling must support its weight.
Recommended Room Size
750 square'Features
High Efficiency & Energy Saving
Powered by R32 refrigerant, this ceiling cassette mini split delivers up to 23 SEER2 and 9.0 HSPF2, with ENERGY STAR and Cold Climate certification. The premium inverter compressor delivers precise temperature control and can cut energy bills by up to 44% versus standard systems
Reliable Low-Temperature Heating
Built for harsh winters, this unit operates from -40°F to 140°F and sustains steady heat output even at -40°F. A smart defrost system monitors outdoor temperature and coil status, activating only when needed to avoid redundant cycles
360° 8-Way Surround Airflow
Automatic oscillation and 8-way airflow distribute air evenly throughout the room, preventing hot/cold spots and direct drafts for consistent comfort
Built-In Condensate Drain Pump
The integrated pump lifts condensate up to 47.2 inches with auto-drain, supporting upward pipe installation to reduce ceiling-leak risk. Flexible mounting makes it ideal for homes, low-ceiling duplexes, offices, retail spaces, lobbies, and showrooms
Quiet, Multi-Function Operation
A high-quality inverter compressor minimizes vibration for whisper-quiet operation as low as 27dB, with cooling, heating, dehumidifying, and fan modes
Specifications
- Recommended Room Size750 square feetBTU Cooling Rating12000 british thermal unitsNumber of Cool Settings27Number of Fan Speeds7Airflow Rate318 cubic feet per minuteRemote ControlYes
Reviews
This product doesn't have any reviews yet.
Compare similar products

This TOSOT ceiling cassette mini split delivers efficient heating and cooling with up to 23 SEER2, 9.0 HSPF2, and up to 44% energy bill savings. ENERGY STAR and Cold Climate certified, it operates from -40°F to 140°F with smart defrost control. 360° 8-way airflow ensures even comfort, while the built-in condensate pump lifts water up to 47.2 inches for flexible drainage. Quiet operation starts at 27 dB, with cooling, heating, dehumidifying, and fan modes for homes, offices, and retail spaces. ETL, NEEP, and AHRI certified, it includes a 5-year parts warranty, 10-year compressor warranty, and 24/7 technical support. Orders may arrive in multiple packages; confirm all items arrive before installation. A certified HVAC technician must install the unit, and the ceiling must support its weight.

The TOSOT Cosmo 34,000 BTU ceiling cassette mini-split AC delivers powerful cooling and heating with up to 1,071 CFM airflow and six fan speeds, including Turbo mode, operating from -13°F to 122°F. Its eight-way outlets and adjustable deflectors distribute air in a shower-style pattern across large spaces. The inverter compressor and R32 refrigerant optimize energy use, while Energy-Saving Mode adjusts cooling to maintain comfort with less unnecessary power consumption. The recessed ceiling design blends seamlessly into your room. A built-in drain pump supports upward piping, while a float switch monitors water levels and triggers an alarm if they become too high to help prevent ceiling leaks. Multiple packages may arrive separately; receive all items before scheduling professional installation. Certified technicians are required, and the ceiling must have adequate load-bearing capacity.

The TOSOT Cosmo 36,000 BTU multizone mini split system uses one outdoor unit and two 18,000 BTU indoor units to provide independent temperature control from 61°F to 86°F, with separate modes for each room. Rated 21 SEER2 and 10 HSPF2, it is ENERGY STAR certified, saves up to 24% on energy costs compared to conventional 16 SEER2 units, and is eligible for federal tax rebates. Its advanced compressor operates in outdoor temperatures from -22°F to 118°F, while intelligent defrost improves heating efficiency. No ductwork or vents are needed, helping reduce installation costs compared to central AC systems. Each indoor unit is easy to maintain and repair. A 16.4-foot copper pipe set is included; the power cord is not. Control the system remotely through the GREE+ app or use voice commands. Orders may arrive in multiple packages or on pallets at different times. Receive all parts before scheduling installation. Includes a five-year warranty.

Stay comfortable year-round with the TOSOT Cosmo mini-split air conditioner. Control cooling and heating remotely through the Gree+ app or use voice control for hands-free adjustments. With a SEER2 rating of up to 22, it delivers efficient performance while saving up to 62% on energy costs. Its advanced compressor is designed for energy savings and quieter operation, cooling in temperatures up to 122°F and heating in temperatures as low as -13°F. Operating at just 22dB to 36dB, it is ideal for bedrooms, offices, and other quiet spaces. The upgraded durable packaging helps protect the unit during shipping. Please note that each unit set may arrive in multiple packages at different times, so make sure all packages have been received before installation.
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.






































