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MRCOOL DIY 5th gen Outtasight One-Way Ceiling Cassette

Marsoni M251S
Sale price$656.00
Pay 4 payments of $164.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MRCOOL DIY 5th gen Outtasight One-Way Ceiling CassetteMRCOOL DIY 5th Generation OuttaSight One Way Ceiling Cassette The MRCOOL DIY 5th Generation OuttaSight One Way Ceiling Cassette delivers discreet, high efficiency heating and cooling for spaces where a low profile installation is preferred. Designed to recess cleanly between ceiling joists, it provides powerful climate control while remaining largely hidden from view. This ceiling cassette is engineered to install between standard joists or I joists
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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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4.7 ★★★★★
Based on 1237 reviews
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Product Reviews
S
Verified Purchase
Sandman
Alexandria, US
★★★★★ 5
Think about where your Battery is!
Color: 14AWG Wiring Harness -1 Lead
Best things about this kit are the quality, price and speed that I received it! One problem, my car's battery is on the passenger side. The only downside to this kit is that had to cut and add wiring to the lines going to the switch. I wish the kit had plugs on both long wiring bundles so they were interchangeable as I don't need the relay's wires to be as long as I need the switch's wires to be! I give the kit 5 stars anyway because for the price, you cannot go wrong here. I believe it is well-made and it worked out great for my fog lights! Very easy to install with instructions and color diagram!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2022
A
Verified Purchase
Andy
San Leandro, US
★★★★★ 5
Excellent product , saves time and money
Color: 14AWG Wiring Harness -1 Lead
Good parts and pre wired real time saver for the money, just wish the cables were round just like the lights, Nilight makes great products. With excellent price. Can’t go wrong with these
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 10, 2025
C
Verified Purchase
Carlo
Carnegie, US
★★★★★ 5
Wiring harness
Color: 14AWG Wiring Harness -1 Lead
Great wiring harness, used on my rzr turbo s which fit great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026
J
Verified Purchase
Joel Berryhill
Cuba, US
★★★★★ 4
Cheap and easy light bar harness
Color: 14AWG Wiring Harness -1 Lead
Worked great only issue is figuring out how the backlighting to the switch goes. Seems like it could have been a little easier
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Reviewed in the United States on March 16, 2026
M
Verified Purchase
Michelle G
Los Angeles, US
★★★★★ 5
It’s no mistake I bought two.
Color: 14AWG Wiring Harness -1 Lead
Easy to use and install. The cable length is great. We have used this on our farm sxs and now on the new one. It’s no mistake that we bought two. East to wire and can be done in just a few house in the garage.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026

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