Description

MRCOOL DIY Mini Split 21,000 BTU 2-Zone Ceiling Cassette Ductless Air Conditioner & Heat Pump

Model: DIY-BC-218HP0912

The 4th Generation MRCOOL DIY Ceiling Cassette Mini Split System offers an efficient and versatile solution for multi-zone cooling and heating. This package is designed for two separate rooms and is perfect for those who want DIY installation without compromising performance.

The system includes an 18,000 BTU multi-zone condenser, one 9,000 BTU ceiling cassette air handler, one 12,000 BTU ceiling cassette air handler, and two remote controls. Engineered for easy setup, this package ensures that the combined output of the air handlers remains within the condenser’s 18,000 BTU capacity for safe and efficient operation.


Package Includes

• MRCOOL DIY Multi-Zone 2-Zone 18K BTU Condenser (4th Gen) – DIY-MULTI2-18HP230C

• MRCOOL DIY 9K BTU Ceiling Cassette Air Handler – DIYCASSETTE09HP-230C25

• MRCOOL DIY 12K BTU Ceiling Cassette Air Handler – DIYCASSETTE12HP-230C25

• Two Remote Controls

• Linesets Not Included – must be purchased separately


Condenser Features

• Energy Efficient: Up to 21 SEER when paired with compatible MRCOOL air handlers

• All-Climate Operation: Maintains heating performance even at -13°F

• Lifetime Warranty: Limited lifetime compressor warranty available through registration in the MRCOOL Care Program

• DIY Friendly: Designed for easy installation with pre-charged Quick Connect® line sets (sold separately)


Ceiling Cassette Air Handler – 9K BTU

• Coverage Area: Up to 375 sq. ft.

• Operating Modes: COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP

• Low-Profile Design: Seamlessly blends into ceilings for unobtrusive heating and cooling

• Easy Installation: Fits between all types of joists on 16" centers, including pre-manufactured I-joists

• Convenient Maintenance: Filter access simplified via the Elevation function on the remote controller


Ceiling Cassette Air Handler – 12K BTU

• Coverage Area: Up to 500 sq. ft.

• Operating Modes: COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP

• Low-Profile Design: Compact, unobtrusive installation for any ceiling

• Easy Installation: Fits between all types of joists on 16" centers

• Convenient Maintenance: Filter panel lowers automatically using the Elevation function on the remote


Why Choose MRCOOL DIY Ceiling Cassette?

• DIY installation saves on professional labor costs

• Discreet ceiling installation with powerful multi-zone climate control

• Smart Wi-Fi control compatible with Apple & Android devices

• Reliable performance in extreme climates

• Peace of mind with lifetime compressor warranty