This MRCOOL DIY 5th Gen mini-split system pairs a 55,000 BTU, 5-zone outdoor condenser with 24K + 12K + 12K + 6K + 6K BTU wall-mount indoor air handlers, giving each zone independent heating and cooling from a single pre-charged, DIY-installable system.
Highlights
- Pre-charged DIY QuickConnect line sets are filled with R-454B refrigerant, so installation skips the evacuation and vacuuming steps a professional install normally requires.
- The included DIYPro cable removes the need for electrical conduit between the condenser and each indoor unit, simplifying the outdoor wiring run.
- Rated SEER2 22 and HSPF2 10.6, helping keep energy costs down across all 5 zones.
- The Follow Me function on each air handler's remote tracks the temperature near you for more consistent comfort in the room.
- The Smart HVAC Controller Module and app support Amazon Alexa and Google Assistant out of the box, plus schedule and mode control from a phone.
- Backed by a 5-year parts warranty and a 7-year compressor warranty, with a Limited Lifetime Replacement warranty available after enrolling in the MRCOOL Care Program.
Specs & Features
| Configuration |
5-Zone (1 condenser + 5 indoor air handlers) |
| Condenser Capacity |
55,000 BTU |
| Indoor Air Handlers |
24K + 12K + 12K + 6K + 6K BTU |
| Indoor Unit Type |
Wall Mount |
| SEER2 |
22 |
| HSPF2 |
10.6 |
| Refrigerant |
R-454B (pre-charged Quick-Connect line sets) |
| Installation |
DIY — no HVAC professional required |
| Certification |
Intertek listed 5031495 |
| Parts Warranty |
5 years |
| Compressor Warranty |
7 years |
| Extended Warranty |
Limited Lifetime Replacement warranty with MRCOOL Care Program enrollment |
| Per-Zone Coverage (rated capacity, individual rooms) |
24K BTU: up to 1050 sq. ft.; 12K BTU: up to 550 sq. ft.; 12K BTU: up to 550 sq. ft.; 6K BTU: up to 200 sq. ft.; 6K BTU: up to 200 sq. ft. |
- Multiple control options on every air handler: included wireless remote, SmartHVAC app (iOS/Android), and voice control via Amazon Alexa or Google Assistant.
- Dry Mode helps manage indoor humidity on each zone.
- Outdoor condenser uses a Gold Fin condenser coil for added corrosion resistance, a plus in coastal climates.
Details
Avermont Direct is an authorized MRCOOL dealer, and this DIY 5th Gen 5-zone system is built for homeowners who want to condition several rooms — bedrooms, a home office, a finished basement, or an addition — without the cost of a whole professional installation crew. Each zone runs its wall-mount air handler independently, so you can heat or cool only the rooms in use. The system is backed by a 5-year parts warranty and a 7-year compressor warranty, with a Limited Lifetime Replacement warranty available through the MRCOOL Care Program.
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