System Highlights
- Graduated Zoning: Two matched 9K bedroom handlers, a 12K unit for a mid-size room, and a 24K handler for the primary living space.
- Wall-Mount Simplicity: No ceiling joist work or cassette framing — handlers mount directly to an interior wall.
- Major Expansion Headroom: The 55K condenser supports up to six 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.
- Follow Me® Technology: The remote senses ambient temperature at its location and adjusts airflow for more accurate comfort.
- 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-MULTI6-55HP230D-O — 55K BTU Multi-Zone Condenser, 230V (6-zone capable)
- 2 × DIY-09-HP-WMAH-230D25-O — 9K BTU Wall Mount Air Handler, 230V
- 1 × DIY-12-HP-WMAH-230D25-O — 12K BTU Wall Mount Air Handler, 230V
- 1 × DIY-24-HP-WMAH-230D25-O — 24K BTU Wall Mount Air Handler, 230V
- 4 × Pre-charged Quick Connect® line sets with DIYPro® cable, matched length across all four zones (size varies per handler)
- Wireless remotes, mounting hardware, and installation documentation
Condenser Specifications — DIY-MULTI6-55HP230D-O
| SEER2 / EER2 | 22 / 12 |
|---|---|
| HSPF2-4 / HSPF2-5 | 10.6 / 8.5 |
| Cooling / Heating Capacity | 47,000 BTU / 55,000 BTU |
| Tonnage | 4.6 |
| Zone Capacity | 6 (4 used in this kit) |
| Electrical | 208–230V, 1 Phase, 60 Hz |
| Max Fuse Breaker / MCA | 45A / 43A |
| Refrigerant | R-454B, 151.68 oz (pre-charged) |
| Compressor / Inverter | Rotary / DC |
| Sound Level | 64 dBA |
| Max Total Line Set Length | 221.4 ft |
| Net Dimensions (D×H×W) | 16.34" × 52.48" × 37.48" |
| Net Weight | 245.81 lbs |
Zone Configuration
| Zone | Model | Coverage | Line Set Size |
|---|---|---|---|
| Zone 1 | DIY-09-HP-WMAH-230D25-O | Up to 400 sq. ft. | 1/4" × 3/8" |
| Zone 2 | DIY-09-HP-WMAH-230D25-O | Up to 400 sq. ft. | 1/4" × 3/8" |
| Zone 3 | DIY-12-HP-WMAH-230D25-O | Up to 550 sq. ft. | 1/4" × 3/8" |
| Zone 4 | DIY-24-HP-WMAH-230D25-O | Large-room coverage | 3/8" × 5/8" |
Each handler includes a wireless remote with Follow Me® sensing, reusable filtration, and Auto Cool and Fan Only modes. Voltage 208/230, Phase 1, Cycle 60 for all zones.
Line Set Length
This kit ships with matching line set length across all four zones (each zone uses the line set size appropriate to its handler). Select one length below.
| Length | Zones 1–3 (9K, 9K, 12K) | Zone 4 (24K) |
|---|---|---|
| 25 ft | DIY25-1438C-O | DIY25-3858C-O |
| 35 ft | DIY35-1438C-O | DIY35-3858C-O |
| 50 ft | DIY50-1438C-O | DIY50-3858C-O |
All line sets ship pre-charged with R-454B and include the DIYPro® cable. Need different lengths per zone? Contact us for a custom quote.
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 5031495, UL Listed, ETL Listed, ENERGY STAR® certified, AHRI certified.
- Warranty: 5-year parts and 7-year compressor coverage, eligible 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.
