MRCOOL 5th Gen DIY 36K BTU System Applications
- Primary heating and cooling for large open-concept living areas, great rooms, and expansive finished basements (Up to 1,550 sq. ft.).
- High-capacity climate control for commercial spaces, massive workshops, or large outbuildings.
- Coastal or high-humidity environments requiring the advanced corrosion resistance of the Gold Fin® condenser coating.
- Modern smart homes needing out-of-the-box integration with Alexa, Google Assistant, or smartphone apps.
Technical Performance Specifications
| System Capacity | 36,000 BTU (3.0 Ton) | Voltage / Phase | 208-230V / 1 Ph / 60Hz |
|---|---|---|---|
| SEER2 Efficiency | 18.0 | EER2 / HSPF2-4 | 8.5 / 8.5 |
| Max Coverage Area | Up to 1,550 sq. ft. | Refrigerant Type | R-454B (Pre-Charged) |
| Liquid / Suction Line | 3/8" - 5/8" | Sound Rating (IDU / ODU) | 27.5-55.5 dBA / 60.5 dBA |
| MCA / Max Fuse | 33A / 35A | Certifications | NEEP ccASHP, ETL, AHRI |
Advanced System Features
- Patented Quick Connect®: Simple, leak-proof 25-foot line set connections that completely eliminate the need for vacuuming or flaring.
- DIYPRO® Cable Included: Future-proofs your investment by eliminating the need for traditional electrical conduit, while safeguarding against wildlife and weather.
- SmartHVAC Integration: The MRCOOL® Smart HVAC Controller® module fully supports Google Assistant, Amazon Alexa, and the iOS/Android SmartHVAC app.
- Follow Me® Technology: The wireless remote acts as a localized thermostat, tracking the air temperature directly around you to ensure hyper-accurate comfort.
- Gold Fin® Protection: Anti-corrosive coating on the condenser ensures long-term performance and durability in harsh, coastal environments.
Downloads & Documentation
Condenser Documentation:
The DIY Difference
The MRCOOL® 5th Generation system is more than just a mini-split; it’s a high-performance investment in your home that you can manage from start to finish. With an industry-leading 7-year compressor and 5-year parts warranty, along with eligibility for the MRCOOL® Care Program, you gain commercial-grade climate control with total peace of mind.
Experience professional-grade 36,000 BTU cooling and heating without the contractor markups. The 5th Gen MRCOOL DIY® System is built for efficiency, durability, and a hassle-free installation.
