Description
The MRCOOL 5th Gen DIY Line Set is a required component for installing your MRCOOL DIY ductless mini-split system. This 25-foot model is pre-charged with environmentally friendly R-454B refrigerant and works with MRCOOL’s DIY 5th Gen 6K, 9K and 12K air handler units, featuring 1/4” liquid and 3/8” suction lines.
Equipped with Quick Connect fittings, the line set allows for fast, tool-free installation—no vacuuming, charging, or special certifications needed. Built with durable, kink-resistant materials and a leak-proof design, it ensures long-lasting, efficient performance. Available in multiple lengths, it’s the key to making your HVAC setup truly DIY-friendly.
| Series |
5th Gen DIY Line Set – R-454B |
| Compatible Air Handlers |
6K, 9K, & 12K 5th Gen DIY |
| Line Set Length |
25 ft |
| Lineset Fitting Type |
Quick-Connection |
| Gross Dimensions |
32.09″ D x 4.92″ H x 32.09″ W |
|
Color |
White |
|
Color Family |
Bronze/Copper Metallic |
|
Refrigerant Type |
R-454B |
|
Refrigerant Volume (Oz) |
2.12 |
|
Liquid Line Size |
1/4 |
|
Suction Line Size |
3/8 |
|
Registered Warranty |
N/A |
| Has Batteries | No |
|
Contains Electronics |
No |
|
Contains Chemicals |
Yes |
|
Contains Aerosol |
Yes |
|
Contains Compressed Gas |
Yes |
|
Proposition 65 Warning |
Yes |
|
Restricted States |
GU;PR;VI |
|
Net Weight (Lbs) |
10.4 |
|
Gross Weight (Lbs) |
14.6 |
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