System Highlights
- Three Matched 6K Zones: Each cassette covers up to 200 sq. ft. and runs on its own schedule and setpoint — ideal for three similarly sized rooms.
- Truly Out of Sight: Low-profile cassettes sit flush with the ceiling, leaving walls and floor plans completely open.
- Expansion Headroom: The 27K BTU condenser supports up to four zones, leaving a fourth port available for future growth.
- True DIY Installation: Patented pre-charged Quick Connect® line sets eliminate vacuuming and professional HVAC assistance. Every line set in this kit includes the DIYPro® cable, so no electrical conduit is required.
- Easy Filter Access: The Elevation function lowers the panel so filters can be cleaned without a ladder gymnastics routine.
- Smart Control: Wireless remote, 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)
- 3 × DIYCASSETTE06HP-230D25-O — 6K BTU OuttaSight® One-Way Ceiling Cassette, 230V
- 3 × Pre-charged 1/4" × 3/8" Quick Connect® line sets with DIYPro® cable — lengths selected above
- Wireless remotes, mounting hardware, and installation documentation
Condenser Specifications — DIY-MULTI4-27HP230D-O
| SEER2 / EER2 | 23 / 12 |
|---|---|
| HSPF2-4 / HSPF2-5 | 9.5 / 7 |
| Cooling / Heating Capacity | 26,000 BTU / 26,000 BTU |
| Zone Capacity | 4 (3 used in this kit) |
| Electrical | 208–230V, 1 Phase, 60 Hz |
| Max Fuse Breaker / MCA | 25A / 23A |
| Refrigerant | R-454B, 84.66 oz (pre-charged) |
| Compressor / Inverter | Rotary / DC |
| Sound Level | 61 dBA |
| Max Total Line Set Length | 221.4 ft |
| Net Dimensions (D×H×W) | 16.14" × 31.89" × 37.24" |
| Net Weight | 140.21 lbs |
Cassette Specifications — DIYCASSETTE06HP-230D25-O (×3)
| Capacity / Coverage | 6,000 BTU — up to 200 sq. ft. per zone |
|---|---|
| Air Flow Direction | 1-Way |
| CFM | 341 / 294 / 259 / 235 / 235 |
| Sound Level | 35.5 dBA (23.5 low / 46.5 high) |
| Blower Motor RPM | 1024 / 944 / 784 |
| Line Set Sizes | 1/4" Liquid • 3/8" Suction |
| Electrical | 208–230V, 1 Phase, 60 Hz — 15A breaker, 3A MCA |
| Rated Load | 0.8 |
| Filter | Reusable, Elevation-function access |
| Net Dimensions (D×H×W) | 13.19" × 8.98" × 50.31" |
| Net Weight | 45 lbs each |
Line Set Options
All three zones use the 1/4" × 3/8" family. Every option below is pre-charged with R-454B and includes the DIYPro® cable.
| Length | Model |
|---|---|
| 25 ft | DIY25-1438C-O |
| 35 ft | DIY35-1438C-O |
| 50 ft | DIY50-1438C-O |
Engineering & Warranty
- Gold Fin® Corrosion Protection: Protective coating shields the condenser coil against humidity and coastal salt exposure.
- DC Inverter Drive: The variable-speed rotary compressor scales output to match thermal load, avoiding hard current-draw spikes.
- R-454B Refrigerant: Next-generation refrigerant with improved efficiency and lower environmental impact than R-410A.
- Certifications: Intertek listed 5031495, UL Listed, ETL Listed, ENERGY STAR® certified, AHRI certified.
- Warranty: 5-year parts and 7-year compressor coverage, with eligibility for the MRCOOL® Care Program.
Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.



