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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27
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Description
MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 9K + 9K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump with Ceiling CassettesMRCOOL DIY 5th Gen 55,000 BTU 6 Zone Ceiling Cassette Mini Split System DIY MULTI6 55HP230D O The MRCOOL DIY 5th Generation 55,000 BTU 6 Zone Ceiling Cassette Mini Split System is the largest capacity DIY system MRCOOL has ever produced engineered for whole home comfort and true do it yourself installation. Perfect for homeowners who want professional grade performance without professional labor, this high efficiency system pairs a 55K BTU condenser
MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ceiling Cassette Mini-Split System | DIY-MULTI6-55HP230D-O
The MRCOOL DIY 5th Generation 55,000 BTU 6-Zone Ceiling Cassette Mini-Split System is the largest-capacity DIY system MRCOOL has ever produced — engineered for whole-home comfort and true do-it-yourself installation. Perfect for homeowners who want professional-grade performance without professional labor, this high-efficiency system pairs a 55K BTU condenser with your choice of low-profile ceiling cassette air handlers for quiet, concealed heating and cooling.
Designed around MRCOOL’s revolutionary Quick-Connect® pre-charged line sets, installation is fast, clean, and safe — no vacuum pump or refrigerant tools required. With a 21.5 SEER2 rating and R-454B refrigerant, this 6-zone system delivers powerful comfort, high efficiency, and eco-friendly performance year-round.
Key Features & Benefits
- ✔ Supports up to six indoor zones with one 55K BTU condenser.
- ✔ Compatible with 6K, 9K, 12K, and 18K ceiling cassette units for flexible room coverage.
- ✔ 21.5 SEER2 / 10.6 HSPF2-4 efficiency rating for reduced energy costs.
- ✔ Heats to −13°F and cools to 122°F for dependable year-round performance.
- ✔ Flush-mounted ceiling cassettes blend seamlessly with your interior design.
- ✔ Smart control through the MRCOOL app, Alexa, or Google Assistant.
- ✔ Gold Fin® anti-corrosion coating for extended outdoor durability.
- ✔ DIYPro® cable included — simplifies wiring without conduit.
- ✔ Energy Star, AHRI, and ETL listed for performance and safety verification.
- ✔ 5-Year Parts and 7-Year Compressor Warranty (Lifetime optional with MRCOOL Care).
Technical Specifications
- Brand: MRCOOL
- Series: DIY 5th Gen Multi-Zone Mini-Split
- Model: DIY-MULTI6-55HP230D-O
- Cooling Capacity: 47,000 BTU
- Heating Capacity: 55,000 BTU
- Zones: 6
- Refrigerant: R-454B (Pre-Charged Quick-Connect®)
- Efficiency: 21.5 SEER2 | EER2 12 | HSPF2-4 10.6
- Voltage: 208/230V, 1 Phase, 60 Hz
- Compressor: DC Inverter Rotary
- Operating Range: Heat down to −13°F | Cool up to 122°F
- Noise Level: 64 dBA (Outdoor Unit)
- Max Line Set Length: 221.4 ft combined
- Certifications: Energy Star, AHRI, ETL, UL
- Warranty: 5-Year Parts | 7-Year Compressor | Lifetime (MRCOOL Care Registration)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy