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MRCOOL DIY 5th Gen Ceiling Cassette (6K-6K-6K-6K) 4-Zone 27,000 BTU Ductless Mini Split Heat Pump & AC

Marsoni M251S
Sale price$4168.00
Pay 4 payments of $1042.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MRCOOL DIY 5th Gen Ceiling Cassette (6K-6K-6K-6K) 4-Zone 27,000 BTU Ductless Mini Split Heat Pump & ACThe MrCool DIY 4 Zone Mini Split featuring a 6K 6K 6K 6K configuration is a versatile system ideal for 4 efficient bedrooms or home offices. Anchored by the versatile 27k outdoor unit, this system offers the perfect balance of power and efficiency for medium sized home additions or floor plans. Designed to handle the complex needs of modern family homes, this four zone setup offers superior coverage for split levels and medium sized properties. With
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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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4.6 ★★★★★
Based on 574 reviews
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Verified Purchase
Daniel T McCallion
Carnegie, US
★★★★★ 5
Not all 100-500ah fuses are the same size as the holder you may have and vise versa
Size: 500 A
Better than most and best to use ring terminal like this
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 7, 2023
W
Verified Purchase
Westley
Battle Creek, US
★★★★★ 4
Good job .
Size: 500 A
Product is working as it should so far .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
N
Verified Purchase
Nick Holt
Bozeman, US
★★★★★ 5
Good product!
Size: 500 Amp
Works great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
M
Verified Purchase
Marque
Natrona Heights, US
★★★★★ 5
Great fuse box
Size: 500 Amp
Easy installation takes a lot of power got it in 2 evls and a big bass 3k holding great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
C
Verified Purchase
Charlie H.
West Palm Beach, US
★★★★★ 3
Screw over tight during assembly
Size: 500 Amp
The screws that hold the block to the plastic make sure there not over tight the block will fall off the plastic easily
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026

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