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MrCool 16ft 3/8 x 5/8 Lineset for 24K & 36K DIY Indoor Mini-Split - R454B

Name: MrCool 16ft 3/8 x 5/8 Lineset for 24K & 36K DIY Indoor Mini-Split - R454B
Brand: MRCOOL DIY
SKU: DIY16-3858-O
Price: 271.0 USD
Availability: InStock

Sku: DIY16-3858-O

$271.00

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Perfect Companions

Description

16ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor - R454B: Your Path to a Cooler, Greener Home

Transform your living space into a haven of comfort and efficiency with our 16ft 3/8 x 5/8 Lineset, specifically designed for DIY 24K & 36K indoor units using R454B refrigerant. Imagine enjoying perfectly regulated temperatures, knowing you've made an environmentally conscious choice. This lineset provides the crucial connection, ensuring optimal performance and energy savings for your mini-split system. Experience the satisfaction of a seamless installation and the peace of mind that comes with a reliable, future-proof solution for your home's climate control. Embrace comfort, embrace efficiency, and embrace a sustainable lifestyle.

Why Choose Generation Eco Store for Your Lineset?

At Generation Eco Store, we empower your sustainable choices. We meticulously curate products that align with your eco-friendly values, ensuring quality and performance. Our commitment is to provide you with the resources and confidence to make informed decisions for a greener future. Choose us for a seamless shopping experience and expert support on your journey to a more sustainable home.

Specification	Values
Length	16 feet
Diameter (Liquid Line)	3/8 inch
Diameter (Suction Line)	5/8 inch
Refrigerant Compatibility	R454B
Compatibility	DIY 24K & 36K Indoor Units

Specifications & Dimension

What's in the Box?

Guides & More

Shipping Policy

Free & Fast Shipping
We offer free shipping on most MRCOOL DIY Lineset orders across the lower 48 states, using the most reliable freight partners. Orders typically ship within 5 business days, with tracking provided within 24 hours of dispatch.
Tracking & Delivery Scheduling
You’ll receive an order confirmation email immediately after placing your order. Tracking details are usually shared within 3–5 business days. Please review your shipping address carefully—corrections after shipment may incur a fee.
Important Shipping Notes
Ensure your location can accommodate freight deliveries. Additional charges may apply for access-restricted areas, remote locations, or deliveries requiring special transport (e.g., ferry or plane).

See our full Shipping Policy here

Return Policy

Hassle-Free Returns
We offer a 30-day return window from the date you receive your item. Items must be unused, in original packaging, and accompanied by proof of purchase. Some items may incur a 15–25% restocking fee, especially larger freight-shipped products. Cancellations made before shipping will incur a 3-5% processing fee.
Damaged or Special Orders
Please report any damages within 24 hours of delivery. Installed or opened items may not be returnable. Select brands such as Victron and Pytes may be non-returnable based on manufacturer policies.

See our full Return Policy here

"What we'd tell a friend"

Easy DIY Installation

This lineset is designed for simple, hassle-free installation, perfect for DIY enthusiasts.

Perfect Fit Guaranteed

Get the precise 16ft length and ideal diameter for 24K & 36K mini-split units.

Eco-Friendly R454B Ready

Compatible with R454B refrigerant, this lineset supports more sustainable cooling solutions.

See it in Action

Have a Question? We Have Answers

What is this lineset compatible with?

This lineset is designed for DIY 24K and 36K indoor units. It is specifically made for systems using R454B refrigerant.

What are the dimensions of the lineset?

The lineset is 16 feet long and has dimensions of 3/8 inch by 5/8 inch. These measurements refer to the diameter of the two refrigerant lines.

Is this lineset pre-charged with refrigerant?

No, linesets are typically not pre-charged with refrigerant. Refrigerant is added during the installation process of the HVAC system.

What is the warranty on Lineset?

Warranty for product varies based on the brand and the product. For some of the warranties, https://generationecostore.com/pages/warranty view OEM warranty policy. For any questions, please reach out to us at hello@generationecostore.com

Can I return the Lineset if I'm not satisfied?

We offer a 30-day return window from the date you receive your item. To be eligible for a return, the item must be unused, in its original packaging, and include proof of purchase.