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MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3/8" x 5/8", for DIY 24K & 36K Mini Split Indoor Air Handler (DIY50-3858C-O)

In stock, ready to ship
by MRCOOL
SKU DIY50-3858C-O
Original price $799
Original price $799 - Original price $799
Original price $799
Current price $662
$662 - $662
Current price $662

The MRCOOL 5th Gen DIY Line Set is a required component for installing your MRCOOL DIY ductless mini-split system. This 50-foot model is pre-charged with environmentally friendly R-454B refrigerant and works with MRCOOL's DIY 5th Gen 24K and 36K air handler units, featuring 3/8” liquid and 5/8” 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

24K & 36K 5th Gen DIY

Line Set Length

50 ft

Line Fitting Type

Quick-Connection

Gross Dimensions

37.2" D x 4.92" H x 37.2" 

Color

White

Color Family

Bronze/Copper Metallic

Refrigerant Type

R-454B

Refrigerant Volume 

10.02

Liquid Line Size

3/8

Suction Line Size

5/8

Registered Warranty

N/A

Has Batteries

No

Contains Electronics

No

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

Restricted States

GU;PR;VI

Net Weight (Lbs)

31.3

Gross Weight (Lbs)

36.8

30-Day Returns

We want you to be completely satisfied with your purchases. If something isn’t quite right, you can return your items within 30 days of delivery. For more details visit our return and refund policy page.

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