System Highlights
- Uniform Small-Room Zoning: Four matched 6K wall mount air handlers, each covering up to 200 sq. ft.
- Right-Sized Condenser: The 27K condenser is purpose-built for exactly four zones — no unused capacity, no oversized footprint.
- True DIY Installation: Patented pre-charged Quick Connect® line sets eliminate vacuuming, charging, and professional trade labor. Every line set in this kit includes the DIYPro® cable.
- Smart Control: Wireless remotes, the SmartHVAC app for iOS and Android, plus Amazon Alexa and Google Assistant support out of the box.
What's Included
- 1 × DIY-MULTI4-27HP230D-O — 27K BTU Multi-Zone Condenser, 230V (4-zone capable)
- 4 × DIY-06-HP-WMAH-230D25-O — 6K BTU Wall Mount Air Handler, 230V
- 4 × Pre-charged 25 ft 1/4" × 3/8" Quick Connect® line sets with DIYPro® cable
- Wireless remotes, mounting hardware, and installation documentation
Condenser Specifications — DIY-MULTI4-27HP230D-O
| Cooling / Heating Capacity | 27,000 BTU class |
|---|---|
| Zone Capacity | 4 (4 used in this kit) |
| Electrical | 208–230V, 1 Phase, 60 Hz |
| Refrigerant | R-454B (pre-charged) |
| Compressor / Inverter | Rotary / DC |
| Max Total Line Set Length | 164 ft |
Zone Configuration — DIY-06-HP-WMAH-230D25-O (×4)
| Capacity / Coverage | 6,000 BTU — up to 200 sq. ft. per zone |
|---|---|
| Line Set Size | 1/4" Liquid • 3/8" Suction |
Engineering & Warranty
- Gold Fin® Corrosion Protection against humidity and coastal salt exposure.
- DC Inverter Drive scales output to match thermal load.
- R-454B Refrigerant — more efficient and eco-friendly than R-410A.
- Certifications: Intertek listed, UL Listed, ETL Listed, ENERGY STAR® certified, AHRI certified.
- Warranty: 5-year parts and 7-year compressor coverage, eligible for the MRCOOL® Care Program.



