This MRCOOL® DIY® 5th Generation 3-Zone Ductless Mini-Split system pairs a 55,000 BTU outdoor condenser with three indoor air handlers sized 18K + 18K + 6K BTU (18K BTU Ceiling Cassette, 18K BTU Ceiling Cassette, 6K BTU Ceiling Cassette), giving each zone its own coverage of up to 800, 800, and 200 sq. ft. respectively. The condenser is rated SEER2 up to 22 and HSPF2-4 up to 10.6, and the system is designed for do-it-yourself installation with no HVAC professional required.
Highlights
- No HVAC professional required — installs with pre-charged Quick-Connect® line sets and R-454B refrigerant, eliminating on-site evacuation and vacuuming
- Three independently controlled zones sized to the space they serve: 18K BTU Ceiling Cassette (up to 800 sq. ft.), 18K BTU Ceiling Cassette (up to 800 sq. ft.), 6K BTU Ceiling Cassette (up to 200 sq. ft.)
- SEER2 up to 22 and HSPF2-4 up to 10.6 for efficient year-round heating and cooling
- Controllable via the Smart HVAC app (iOS/Android), included wireless remote, and compatible with Amazon Alexa and Google Assistant
- Ceiling Cassette air handlers install flush between 16” ceiling joists with a low-profile design, two-stage DC motor, and an Elevation function for easy filter access
- Backed by a 5-year parts warranty and 7-year compressor warranty, with a Limited Lifetime Replacement warranty available upon MRCOOL® Care Program enrollment
Specs & Features
| Condenser Capacity |
55,000 BTU (3-Zone) |
| Efficiency |
SEER2 up to 22 / HSPF2-4 up to 10.6 |
| Zone 1 |
18K BTU Ceiling Cassette — up to 800 sq. ft. |
| Zone 2 |
18K BTU Ceiling Cassette — up to 800 sq. ft. |
| Zone 3 |
6K BTU Ceiling Cassette — up to 200 sq. ft. |
| Refrigerant |
R-454B (pre-charged Quick-Connect® line set) |
| Certification |
Intertek Listed 5031495 |
| Parts Warranty |
5 years |
| Compressor Warranty |
7 years |
| Limited Lifetime Replacement |
With MRCOOL® Care Program enrollment |
- Ceiling Cassette zones fit between 16” ceiling joists (including pre-manufactured I-joists) for a flush, low-profile appearance
- Ceiling Cassette zones feature a two-stage DC motor, Swing Technology, and an Elevation function that lowers the filter panel for easy cleaning
- Remote control included with each of the three indoor air handlers
Details
Avermont Direct is an authorized MRCOOL dealer. This 18K + 18K + 6K BTU 3-zone system pairs one 55,000 BTU outdoor condenser with three separately controlled indoor air handlers, suited to cooling and heating up to three rooms or areas of a home from a single outdoor unit. The system is backed by a 5-year parts warranty and a 7-year compressor warranty, with a Limited Lifetime Replacement warranty available once registered through the MRCOOL® Care Program. It's designed for DIY installation, with pre-charged Quick-Connect® line sets and a low-profile Ceiling Cassette design to simplify setup without requiring a licensed HVAC technician.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
