Skip to content

MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3/8" x 5/8", for DIY 24K & 36K Indoor Mini Split Air Handler (DIY35-3858C-O)

In stock, ready to ship
by MRCOOL
SKU DIY35-3858C-O
Original price $689
Original price $689 - Original price $689
Original price $689
Current price $565
$565 - $565
Current price $565

The MRCOOL 5th Gen DIY Line Set is a required component for installing your MRCOOL DIY ductless mini-split system. This 35-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

35 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)

4.66

Liquid Line Size

3/8

Suction Line Size

5/8

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)

18.3

Gross Weight (Lbs)

22.7

 

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.

Bulk Order? Get a Special Quote Here
Free Shipping

We will ship all products directly to you for free

Have Questions?

Give us a call

+1 (855) 626-8033

Secure Checkout

We use encrypted SSL security to ensure that your credit card information is protected

Want a quick response?

Use our 24/7 online chat, an expert will assist you directly