This MRCOOL® DIY® 5th Generation 55,000 BTU 3-zone ductless mini-split system pairs one outdoor condenser with three wall mount indoor air handlers (36K + 9K + 6K BTU), rated SEER2 22 and HSPF2-4 10.6, and is designed for do-it-yourself installation with no HVAC professional required.
Highlights
- Three-zone comfort: one 55,000 BTU condenser supports up to 6 indoor air handlers, and this system is configured with 36K + 9K + 6K BTU wall mount units, together covering 1550 sq. ft., 400 sq. ft., 200 sq. ft. respectively.
- Pre-charged MRCOOL® DIY® Quick Connect® line sets, filled with R-454B refrigerant, skip the evacuation and charging steps so no HVAC certification is needed to install.
- Included DIYPro® cable removes the need for electrical conduit between the condenser and air handlers, adding durability against outdoor elements.
- SmartHVAC app (Apple and Android) plus Amazon Alexa and Google Assistant voice control let you set schedules, switch modes, and monitor energy use remotely.
- Follow Me® function on the included remote tracks the temperature near you for more even comfort, and Dry Mode helps manage indoor humidity.
- Backed by a 5-year parts warranty and a 7-year compressor warranty, with a Limited Lifetime Replacement warranty available through enrollment in the MRCOOL® Care Program.
Specs & Features
| Condenser Capacity |
55,000 BTU |
| Configuration |
3-Zone (36K + 9K + 6K BTU Wall Mount) |
| SEER2 |
22 |
| HSPF2-4 |
10.6 |
| Indoor Unit Coverage |
36K BTU – up to 1550 sq. ft., 9K BTU – up to 400 sq. ft., 6K BTU – up to 200 sq. ft. |
| Condenser Max Zones Supported |
Up to 6 indoor air handlers |
| Refrigerant |
R-454B (pre-charged Quick Connect® line sets) |
| Installation |
DIY – no HVAC professional required |
| Parts Warranty |
5 Years |
| Compressor Warranty |
7 Years |
| Extended Warranty |
Limited Lifetime Replacement warranty with MRCOOL® Care Program enrollment |
| Certification |
Intertek listed 5031495 |
- Wireless remote, SmartHVAC app, and Amazon Alexa / Google Assistant voice control
- Gold Fin® Condenser coil coating for corrosion resistance
- NEEP ccASHP Listed (applies to the 24K/36K wall-mount air handler in this configuration)
- Remote included with each indoor air handler
Details
Avermont Direct is an authorized MRCOOL dealer. This 55,000 BTU 3-zone DIY system is backed by a 5-year parts warranty and a 7-year compressor warranty from MRCOOL, with the option to extend to a Limited Lifetime Replacement warranty by enrolling in the MRCOOL® Care Program. It suits a home that needs independent heating and cooling across three rooms or zones – configured here as 36K + 9K + 6K BTU wall mount air handlers – installed without hiring an HVAC contractor.
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
