


MRCOOL DIY 5th Gen Ceiling Cassette (9K-18K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
MRCOOL DIY 5th Gen Ceiling Cassette (9K-18K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & ACThe MrCool DIY 3 Zone Mini Split featuring a 9K 18K 18K configuration is a versatile system ideal for a master suite and 2 standard rooms. Featuring the maximum capacity 55k condenser, this industrial grade residential unit ensures peak performance even in extreme temperatures for large properties. Optimized for single story homes or targeted floor coverage, this three zone system ensures you stop wasting energy on empty rooms. It grants independent
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Your MRCOOL DIY 5th Gen Ceiling Cassette (9K-18K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC orders ship within 1-2 business days.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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read the fine print
Size: X-Large, Color: Black
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Reviewed in the United States on November 20, 2025
★★★★★ 5
High‑style look that feels way more expensive than it is.
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Reviewed in the United States on December 30, 2025
★★★★★ 2
Very thin
Size: Large, Color: White
Very thin, poor quality. Returned it.
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