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Chill Mini Splits

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MRCOOL DIY Lineset for 5th Gen Mini Split

Chill Mini Splits

4.5 (123)

MRCOOL Lineset for DIY 5th Gen Mini Split Systems - R-454B

Name: Chill Mini Splits MRCOOL Lineset for DIY 5th Gen Mini Split Systems - R-454B - MRCOOL Lineset for DIY 5th Gen Mini Split Systems - R-454B
Brand: Chill Mini Splits
SKU: 50915891937593
Price: 227.0 USD
Availability: InStock
Rating: 4.5 (6 reviews)

4.5 (1,234)

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MRCOOL Lineset for DIY Mini Split Systems - R-454B
The MRCOOL DIY Line Set is designed for installation of all MRCOOL DIY ductless mini splits. These linesets are compatible with the MRCOOL DIY 5th Gen Single Zone, MRCOOL DIY Multizon...

Reviews

4.5

8 ratings

Easy to install and not vacuum need it

Easy and works great

Eduardo · April 15, 2026

Excellent line set

It works very well, the only issue on the multi zone units is that they don’t make shorter lengths so you end up with a bunch of line behind the unit.

Customer · February 7, 2026