This 4th Generation MRCOOL DIY Mini Split system is designed to provide efficient heating and cooling for your home, office, or other spaces. The package includes a 27K BTU Multi-Zone Condenser, along with 12K and 18K BTU Ceiling Cassette Air Handlers, a remote control, lineset, and communication wires for each air handler. The standout feature of this system is its ease of installation, allowing you to set it up independently without the need for a costly HVAC technician or specialized equipment.

Mini Split System Includes

• MRCOOL DIY Multi-Zone 3-Zone 27K BTU Condenser, 4th Generation Series, SKU: DIY-MULTI3-27HP230C
• MRCOOL DIY Series 12K BTU Ceiling Cassette, SKU: DIYCASSETTE12HP-230C25
• MRCOOL DIY Series 18K BTU Ceiling Cassette, SKU: DIYCASSETTE18HP-230C25
• MRCOOL 25ft 1/4 x 1/2 Pre-Charged Lineset for DIY 9K, 12K & 18K Indoor, SKU: DIY25-1412
• MRCOOL 50ft 1/4 x 1/2 Pre-Charged Lineset for DIY 9K, 12K & 18K Indoor, 4th Generation, SKU: DIY50-1412C

It is important to note that if all air handlers operate simultaneously, their total BTU output must not exceed the BTU capacity of the condenser. The combined BTU output of the air handlers will never exceed the 27K BTU rating of the condenser.

Condenser 27K BTU

• Energy Efficient: This 27K BTU condenser boasts an impressive efficiency rating of up to 22 SEER2, qualifying you for substantial energy savings and tax rebates.
  
• Works in Extreme Temperatures: It effectively heats your space even in temperatures as low as -13°F.
  
• Cool and Heat Worry-Free: The condenser is backed by a 7-year warranty on the compressor and a 5-year parts warranty. For those seeking lifetime coverage on the compressor, registering for the MRCOOL Care Program provides that option.

Air Handler 12K BTU

• Vast Coverage Area: This cassette efficiently serves spaces ranging from 250 to 500 square feet.
  
• Versatile: With multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidification), and SLEEP, it offers exceptional versatility.
  
• Out of Sight Design: The low-profile installation ensures that heating and cooling mechanisms remain discreet.
  
• Worry-Free Installation: This unit can be easily installed between various joists set 16 inches apart, including pre-manufactured I-joists.
  
• Easy Air Filter Access: Activating the Elevation function allows the filter panel to lower for straightforward air filter maintenance.

Air Handler 18K BTU

• Vast Coverage Area: This cassette accommodates spaces between 375 to 750 square feet.
  
• Versatile: Like its 12K counterpart, it is equipped with multiple operating modes: COOL, HEAT, AUTO, DRY (dehumidification), and SLEEP.
  
• Out of Sight Design: The low-profile installation allows for unobtrusive heating and cooling.
  
• Worry-Free Installation: This model can also be installed between various joists on 16-inch centers, including pre-manufactured I-joists.
  
• Easy Air Filter Access: The Elevation function facilitates easy access to the filter panel for maintenance.

Line Set

• Pre-Charged: The line sets arrive pre-charged with the exact amount of R-410A refrigerant.
  
• DIY & Save Money: This feature allows for a self-installation process, eliminating the need for a certified technician and resulting in significant cost savings.