The MRCOOL DIY 5th Gen 48,000 BTU 6-Zone Ceiling Cassette Mini-Split System delivers powerful and flexible heating and cooling for up to six rooms — all from a single outdoor condenser. Designed for easy installation and quiet performance, this ductless system combines high efficiency with a clean, low-profile ceiling-mounted aesthetic.
Compatible with any combination of 6K, 9K, 12K, and 18K ceiling cassette air handlers, this system lets you customize comfort room by room. Whether you’re upgrading a residential home, office, or light commercial space, the 48K 6-zone system offers reliable comfort across a wide range of indoor environments.
Featuring a 21.8 SEER2 energy efficiency rating, built-in Wi-Fi, and smart controls via smartphone app, Alexa, or Google Assistant, MRCOOL’s DIY system is made for modern living without compromising performance.
Key Features:
-
Covers up to 6 zones with a single 48K multi-zone condenser
-
Compatible with 6K, 9K, 12K, and 18K ceiling cassette air handlers
-
21.8 SEER2 energy efficiency for low operating costs
-
DIY-friendly installation with no special tools required
-
Flush-mount ceiling cassette design for unobtrusive comfort
-
Whisper-quiet operation and advanced inverter technology
-
Operates in extreme conditions: heats down to -13°F, cools up to 122°F
-
Smart controls via MRCOOL app, Alexa, or Google Assistant
-
Durable Gold Fin® coating for corrosion resistance
-
Backed by 5-year parts and 7-year compressor warranty
Includes one 48K condenser and six indoor ceiling cassette air handlers in your selected sizes.
