System Highlights
- OuttaSight® Recessed Profile: Eliminates wall-mounted clutter entirely; the sleek ceiling panel design integrates flush into modern residential layouts or office settings.
- Balanced Multi-Room Comfort: Run a compact 9K cassette for smaller rooms up to 400 sq. ft. alongside a versatile 12K cassette for primary bedrooms or living spaces up to 550 sq. ft.
- Expandable 27K Condenser Chassis: Deploys out of the box as a robust dual-zone system, leaving ample reserve ports to hook up two additional air handlers later as your living layout expands.
- True DIY Installation Workflow: Patented pre-charged Quick Connect® line sets completely eliminate conventional line evacuation and nitrogen testing. Includes robust DIYPRO® cabling.
- Smart Ecosystem Control: Full native automation via Amazon Alexa, Google Assistant, and the SmartHVAC mobile app for streamlined off-site zone balancing.
- Gold Fin® Condenser Shielding: Advanced clear-coat corrosion resistance ensures lasting physical frame durability against high humidity and harsh coastal climates.
Engineered for homeowners who want clean architectural symmetry and premium cooling/heating outputs, offering maximum long-term expansion flexibility from a single centralized condenser framework.
Technical Specifications
| Total Connected Capacity | 21,000 BTU (9K + 12K Ceiling Cassettes) |
|---|---|
| System SEER2 Efficiency | 23.0 |
| System HSPF2-4 Performance | 9.5 |
| Refrigerant Selection | R-454B (Pre-Charged, Eco-Friendly) |
| Refrigerant Volume | 84.66 oz |
| Electrical Interface Requirements | 208–230V, 1 Phase, 60 Hz |
| Max Fuse Breaker / Min Circuit Ampacity | 25A / 23A |
| Condenser Footprint Dimensions | 37.24" W x 16.14" D x 31.89" H |
| Condenser Model | DIY-MULTI4-27HP230D-O (4-Zone Capable) |
| Industry Compliance Certifications | UL Listed, ETL Listed, ENERGY STAR, AHRI Certified |
Zone Configuration & Performance Metrics
| Specification / Feature | Zone 1: 9K Ceiling Cassette | Zone 2: 12K Ceiling Cassette |
|---|---|---|
| Cooling / Heating Output | 9,000 BTU | 12,000 BTU |
| Target Floor Plan Coverage | Up to 400 sq. ft. | Up to 550 sq. ft. |
| Lineset Interconnect Size | 1/4" Liquid • 3/8" Suction | 1/4" Liquid • 3/8" Suction |
| Lineset Length Options | 25 ft, 35 ft, or 50 ft Lengths | 25 ft, 35 ft, or 50 ft Lengths |
| Airflow Volume (CFM Max) | 341 CFM | 353 CFM |
| Operational Noise Range | 24.0 to 38.0 dB(A) | 24.0 to 41.0 dB(A) |
| Air Distribution Layout | 1-Way Swing Tech Directional | 1-Way Swing Tech Directional |
Advanced Engineering Controls
- DC Inverter Drive Architecture: The continuous variable-speed rotary inverter compressor scales its operating frequency down precisely to match ambient thermal loads, completely avoiding current draw spikes.
- Integrated Condensate Lift Pump: Each ceiling cassette features a built-in heavy-duty drain pump to seamlessly clear moisture accumulation from shallow interstitial spaces.
- Follow Me® Climate Sensing: The wireless hand-remote samples temperature data directly from where you sit, signaling the active air handler to refine its louver movement.
- Dry & Sleep Profile Modes: Maximizes indoor air quality via dedicated moisture extraction cycles and automated fan tuning to conserve electricity overnight.
- Reusable Internal Filter Screens: High-efficiency washable air filters slide out easily from the ceiling panel frame to sustain peak static air movement without premium ongoing maintenance costs.
Warranty & Compliance Safeguards
- 7-Year Compressor Warranty: Commercial-grade structural factory backing ensuring the heart of your outdoor condenser system remains protected against manufacturing defects.
- 5-Year Parts Protection Framework: Complete comprehensive hardware replacement covering digital cassettes, line connections, and internal circuit boards.
- MRCOOL® Care Verified: Fully qualified for extended priority product support networks and custom maintenance validation pathways.
- Intertek Quality Assurance: Independently tested and verified to strictly satisfy rigid North American mechanical and structural building code guidelines.
The MRCOOL® 5th Gen OuttaSight® ceiling cassette framework delivers clean, low-profile comfort right from your ceiling line. Install it yourself, reclaim your living walls, and manage your custom home climate down to the precise degree with unmatched expansion headroom.
