Description
MRCOOL Olympus 12K BTU 1 Ton Ceiling Cassette Air Handler ONLY — CASSETTE12HP-230C-P-O
Professional-Grade Ceiling Cassette for Discreet, 360° Airflow Distribution
The MRCOOL Olympus 12K BTU 1 Ton Ceiling Cassette Air Handler (CASSETTE12HP-230C-P-O) delivers exceptional ductless climate control with a sleek, flush-mount ceiling installation that virtually disappears into any space. As part of the Olympus series — MRCOOL's professional-grade ductless line — this ceiling cassette provides 360° airflow distribution for even temperature throughout spaces up to 500 square feet.
Designed for commercial and residential applications where wall space is limited or aesthetics are paramount, the Olympus Cassette pairs with compatible Olympus single-zone or multi-zone condensers. Factory pre-charged with R-454B refrigerant — a next-generation, low-GWP alternative to R-410A — this unit meets current environmental standards. Professional installation by a licensed HVAC technician is required.
Technical Specifications
| Specification | Value |
|---|---|
| Model / SKU | CASSETTE12HP-230C-P-O |
| Series | Olympus 4th Gen Ceiling Cassette |
| Type | Air Handler ONLY — Ceiling Cassette Ductless |
| Capacity | 12,000 BTU |
| Tonnage | 1 Ton |
| Coverage Area | 350–500 sq ft |
| Airflow Pattern | 360° Multi-Directional |
| Refrigerant | R-454B |
| Voltage | 208-230V / 60Hz |
| Max Breaker | 15A |
| Min Circuit Ampacity | 3A |
| Sound Level (Indoor) | 44 dB |
| Dimensions | 22.44" W x 22.44" D x 9.65" H |
| Net Weight | 30.86 lbs (14.0 kg) |
| Liquid Line | 1/4" |
| Suction Line | 1/2" |
| Mount Type | Ceiling Recessed |
| WiFi / App | Yes — MRCOOL Smart HVAC App |
| Smart Home | Amazon Alexa, Google Assistant |
| Remote Control | Included |
| Certifications | UL Listed, ETL Listed, CSA Listed |
| Warranty | 5-Year Parts |
Product Tips
- Air Handler ONLY: This listing is for the indoor ceiling cassette unit only. A compatible Olympus condenser (sold separately) is required to complete the system.
- Ceiling Cutout Required: Installation requires a ceiling cutout of approximately 22" x 22". Ensure adequate plenum space above the ceiling for the cassette body (approximately 10" depth).
- Professional Installation Required: The Olympus series requires licensed HVAC installation. Proper vacuum, nitrogen testing, and refrigerant charging must be performed by a certified technician.
- 360° Airflow: The cassette design provides even air distribution in all four directions, making it ideal for open floor plans, conference rooms, and commercial spaces.
- R-454B Refrigerant: Uses next-generation R-454B refrigerant. Ensure your technician is certified for R-454B handling.
Frequently Asked Questions
Compatible Accessories
| Accessory | Purpose |
|---|---|
| MRCOOL Mini Split Line Set | Connects indoor cassette to outdoor condenser |
| MRCOOL Condenser Wall Mounting Kit | Secure outdoor condenser mounting |
| MRCOOL Smart Wi-Fi Mini Stat | Advanced thermostat control |
| MRCOOL LineGuard | Line set protection and aesthetics |
Need help selecting the right condenser or accessories?
Contact our HVAC specialists for expert guidance on system configuration, sizing, and installation requirements.
Warranty Information
The MRCOOL Olympus Ceiling Cassette is covered by a 5-Year Parts Warranty when properly registered within 30 days of installation by a licensed HVAC contractor. Keep your installation documentation and AHRI certification number for warranty claims.
Extra Information
Warranty Information
Parts: 5-year (unregistered)
Register your product within 30 days of installation to activate full warranty coverage. Visit mrcool.com/warranty-registration.
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