This MRCOOL® DIY® 5th Generation 55,000 BTU multi-zone ductless mini-split condenser powers four independently controlled wall mount air handlers (12K + 9K + 6K + 6K BTU), rated at 22 SEER2 and 10.6 HSPF2-4 efficiency. It installs without a licensed HVAC technician, using MRCOOL®'s pre-charged Quick Connect® line sets.
Highlights
- True DIY installation — pre-charged Quick Connect® line sets (R-454B refrigerant) skip the evacuating and vacuuming steps a professional install requires.
- 22 SEER2 / 10.6 HSPF2-4 efficiency rating helps lower year-round heating and cooling costs.
- DIYPro® cable eliminates the need for electrical conduit and adds durability against outdoor elements.
- Follow Me® function on the wireless remote tracks the temperature near you for more consistent comfort.
- Gold Fin® condenser coil offers added corrosion resistance, useful in coastal climates.
- Control each zone from the SmartHVAC app (iOS/Android) or hands-free with Amazon Alexa and Google Assistant.
Specs & Features
| Condenser Capacity |
55,000 BTU |
| Zones |
4 |
| Indoor Air Handler Type |
Wall Mount |
| Indoor Air Handler Sizes |
12K + 9K + 6K + 6K BTU |
| Efficiency |
22 SEER2 / 10.6 HSPF2-4 |
| Refrigerant |
R-454B (pre-charged Quick Connect® line sets) |
| Installation Type |
DIY — no professional HVAC installation required |
| Controls |
Wireless remote, SmartHVAC app, Amazon Alexa, Google Assistant |
| Certification |
Intertek listed 5031495 |
| Parts Warranty |
5 years |
| Compressor Warranty |
7 years |
| Extended Warranty |
Limited Lifetime Replacement with MRCOOL® Care Program enrollment |
| Zone Coverage 1 |
12,000 BTU air handler (×1) – up to 550 sq. ft. each |
| Zone Coverage 2 |
9,000 BTU air handler (×1) – up to 400 sq. ft. each |
| Zone Coverage 3 |
6,000 BTU air handlers (×2) – up to 200 sq. ft. each |
- Dry Mode helps reduce indoor humidity
- DIYPro® cable removes the need for electrical conduit
- Follow Me® remote-location temperature tracking
Details
Avermont Direct is an authorized MRCOOL dealer. This system is backed by MRCOOL®'s 5-year parts and 7-year compressor warranty, extendable to a Limited Lifetime Replacement warranty through the MRCOOL® Care Program. It's a practical option for homeowners who want independent temperature control in four rooms — such as bedrooms, a home office, or an addition — without the cost of ductwork or a professional HVAC installation crew.
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
