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MRCOOL 25 Foot R-454B Lineset for 6K to 12K BTU 5th Gen DIY Series Mini-Splits
MRCOOL 25 Foot R-454B Lineset for 6K to 12K BTU 5th Gen DIY Series Mini-Splits
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MRCOOL 25 Foot R-454B Lineset for 6K to 12K BTU 5th Gen DIY Series Mini-Splits
$272.19
Was
$339.99
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$67.80
(20%)
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Product Details
Manufacturer:
MRCOOL
MRCOOL Part Numbers:
DIY25-1438-O
Item Number:
MRC-DIY25-1438-O
UPC:
840255589161
MRCOOL 25 Foot R-454B Lineset for 6K to 12K BTU 5th Gen DIY Series Mini-Splits is the 2nd smallest of 4 sizes: Size 25 Feet.
The MRCOOL 25 Foot R-454B Lineset is a nifty bit of kit that makes setting up your mini-split system a total breeze. You'll love how simple it is to connect everything, thanks to the smart Quick Connect fittings that just snap together, no tools needed. This lineset boasts some serious insulation that works hard to keep condensation at bay and stop precious energy from escaping, so your system runs like a champ. It's built to handle everything from 6K to 12K BTU 5th Gen DIY Series units, giving you a solid and reliable link between your indoor and outdoor components. Getting a high-performance setup shouldn't be a hassle, and this product really delivers on that promise.Compare This Product Line's Sizes and Options
Customer Q&A with Product Specialists
Susan C.
from OH asked:
Is this pre-charged with refrigerant?
Yes, the MRCOOL 25 Foot R-454B Lineset (model mrc-diy25-1438-o) is pre-charged with R-454B refrigerant.
Answered by:
Sid G.
on Jun 16, 2026
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