SKU: 91223854726

MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units)

Sale price$125.55 Regular price$139.50
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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units)Upgrade your DIY mini split system with the MRCOOL DIY 5th Gen Pre Charged Quick Connect Line Set. Designed specifically for compatibility with 9K, 12K, and 18K indoor units, this 25 foot line set features 1 4" liquid and 1 2" suction lines, pre charged with eco friendly R 454B refrigerant. With MRCOOLs signature Quick Connect fittings, installation is fast, easy, and doesnt require special tools or certifications. Built for convenience and

Upgrade your DIY mini-split system with the MRCOOL DIY® 5th Gen Pre-Charged Quick Connect Line Set. Designed specifically for compatibility with 9K, 12K, and 18K indoor units, this 25-foot line set features 1/4" liquid and 1/2" suction lines, pre-charged with eco-friendly R-454B refrigerant. With MRCOOL’s signature Quick Connect fittings, installation is fast, easy, and doesn’t require special tools or certifications.

Built for convenience and reliability, this line set ensures efficient refrigerant transfer while maintaining a clean, professional appearance with its white finish and bronze/copper metallic components. Ideal for homeowners and professionals seeking seamless performance and dependable design.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 91223854726

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4.0 ★★★★★
Based on 23 reviews
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W
Verified Purchase
William D
Grantham, US
★★★★★ 1
Sturdy and digital
This watch has “ fake screws” holding the band on . The band is actually held on by the usual pins holding it on most watches but weaker . The pin came off while I was putting it on for the first time! This is the second time I bought off Amazon in 2 weeks where the watch appeared to be sturdy and the pins fell off . Going back to military watches that have material straps that go completely around wrist and do not have pressure on pins
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
B
Verified Purchase
Bryan
Phoenix, US
★★★★★ 5
Favorite watch / solar
Color: Green/Green
I'm partial... I have bought Timex my intire life, they no doubt make the best watches... They take a licking, but keep on ticking is there old commercials.. True.. Great quality, keeps going after many year's... I never bought a solar watch from them prior I have to mention... It should hold up I'm thinking like their battery watches, I hope so. My favorite watch, I own a handful. Watch looks better in person... Downfall, they are trying a new band out of recycled plastic, I don't like it as much as the older bands it's soft, but feels a little strange...
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Reviewed in the United States on March 28, 2026
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Great watch
Color: Blue/Blue
Awesome solar watch. Nice not having to bother with batteries
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
R
Verified Purchase
Rick Nelson
Carnegie, US
★★★★★ 5
Solar powered
Color: Green/Green
Great watch for us older folks. The hands are large enough to see easily and the fact it is solar powered means batteries do not have to be replaced every year or two.
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Reviewed in the United States on February 22, 2026
G
Verified Purchase
Gary Burton
Draper, US
★★★★★ 4
Nice watch
Color: Green/Green
Very happy with my purchase, rated the purchase with 4 stars due to the band being very stiff, holds doesn't line up to fit wrist properly, don't recommend for seniors to purchase, very difficult to put on.
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Reviewed in the United States on January 6, 2026

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