System Highlights
- Graduated Zone Sizing: A 6K cassette for a small room (up to 200 sq. ft.), a 9K for a mid-size space (up to 400 sq. ft.), and a 12K for a larger main area (up to 550 sq. ft.).
- Flush Ceiling Integration: Low-profile cassettes fit between 16" joists for a clean architectural finish — no ductwork, no wall penetrations.
- Expansion Headroom: The 36K condenser supports up to five zones, leaving two ports open for future handlers.
- 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, so no electrical conduit is required.
- Elevation Filter Access: The panel lowers on demand so filters can be cleaned without dismantling the unit.
- 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-MULTI5-36HP230D-O — 36K BTU Multi-Zone Condenser, 230V (5-zone capable)
- 1 × DIYCASSETTE06HP-230D25-O — 6K BTU OuttaSight® One-Way Ceiling Cassette, 230V
- 1 × DIYCASSETTE09HP-230D25-O — 9K BTU OuttaSight® One-Way Ceiling Cassette, 230V
- 1 × DIYCASSETTE12HP-230D25-O — 12K 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-MULTI5-36HP230D-O
| SEER2 / EER2 | 23 / 12 |
|---|---|
| HSPF2-4 / HSPF2-5 | 9.9 / 7.5 |
| Cooling / Heating Capacity | 34,000 BTU / 36,000 BTU |
| Tonnage | 3.0 |
| Zone Capacity | 5 (3 used in this kit) |
| Electrical | 208–230V, 1 Phase, 60 Hz |
| Max Fuse Breaker / MCA | 35A / 30.5A |
| Refrigerant | R-454B, 104.75 oz (pre-charged) |
| Compressor / Inverter | Rotary / DC |
| Sound Level | 64 dBA |
| Max Total Line Set Length | 221.4 ft |
| Net Dimensions (D×H×W) | 16.14" × 31.89" × 37.24" |
| Net Weight | 169.24 lbs |
Zone Configuration
| Specification | Zone 1 — 6K | Zone 2 — 9K | Zone 3 — 12K |
|---|---|---|---|
| Model | DIYCASSETTE06HP-230D25-O | DIYCASSETTE09HP-230D25-O | DIYCASSETTE12HP-230D25-O |
| Coverage Area | Up to 200 sq. ft. | Up to 400 sq. ft. | Up to 550 sq. ft. |
| CFM | 341 / 294 / 259 / 235 / 235 | 341 / 294 / 259 / 235 / 235 | 353 / 312 / 283 / 247 / 177 |
| Sound Level | 35.5 dBA (23.5–46.5) | 36 dBA (24–38) | 37 dBA (24–41) |
| Blower Motor RPM | 1024 / 944 / 784 | 1104 / 994 / 784 | 1075 / 982 / 797 |
| Rated Load | 0.8 | 0.8 | 1.0 |
| Line Set Sizes | 1/4" Liquid • 3/8" Suction | 1/4" Liquid • 3/8" Suction | 1/4" Liquid • 3/8" Suction |
| Dimensions & Weight | 50.31"W × 13.19"D × 8.98"H (45 lbs) | 50.31"W × 13.19"D × 8.98"H (45 lbs) | 50.31"W × 13.19"D × 8.98"H (45 lbs) |
All three zones share the same 1/4" × 3/8" line set family, so any length combination below is valid.
Line Set Options
Every option is pre-charged with R-454B and includes the DIYPro® cable, eliminating the need for electrical conduit.
| 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.
- Advanced Filtration: Reusable filters with Elevation-function access improve indoor air quality without complicating maintenance.
- 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.



