MrCool 50ft 3/8 x 5/8 Lineset with DIY Pro Cable for 24K & 36K DIY Indoor Units - R454B. At Generation Eco Store

MrCool 35' R-454B No-Vac Lineset. At Generation Eco Store

MrCool 50ft 1/4 x 3/8 Lineset for 6K, 9K & 12K DIY Indoor Units with DIY Pro Cable -R454B

Name: MrCool 50ft 1/4 x 3/8 Lineset for 6K, 9K & 12K DIY Indoor Units with DIY Pro Cable -R454B
Brand: MRCOOL DIY
SKU: DIY50-1438C-O
Price: 587.0 USD
Availability: InStock

Sku: DIY50-1438C-O

$587.00

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Perfect Companions

Description

50ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B

Imagine the perfect climate in your home, effortlessly maintained with a reliable and efficient mini-split system. This 50ft lineset is the critical connection you need for a seamless DIY installation, ensuring your 6K, 9K, or 12K indoor unit operates at peak performance. Feel the satisfaction of completing your home comfort project with confidence, knowing you have a durable, high-quality lineset designed for optimal refrigerant flow and energy efficiency. The integrated DIY Pro Cable simplifies wiring, making your installation smooth and worry-free. Experience the peace of mind that comes with a perfectly functioning HVAC system, ready to provide comfort season after season.

Choose with Confidence at Generation Eco Store

At Generation Eco Store, we understand the importance of making informed choices for your home and the planet. We carefully curate products like this lineset, ensuring they meet our standards for quality and sustainability. Our commitment is to empower you with the right tools and information, so you can embark on your DIY projects with complete assurance. We are here to support your journey towards a more comfortable and eco-conscious living space.

Specification	Values
Lineset Length	50ft
Lineset Diameter	1/4 x 3/8
Compatible BTU	6K, 9K & 12K
Refrigerant Type	R454B

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"

DIY Installation Ready

Pre-charged and compatible with DIY kits, this lineset simplifies your AC installation, saving you time and effort.

Eco-Friendly Refrigerant

Featuring R454B refrigerant, this lineset supports environmentally conscious cooling solutions.

Professional Kit Compatibility

Designed for various indoor units, it ensures reliable performance for DIY and professional installations.

See it in Action

Have a Question? We Have Answers

What length is this lineset?

This lineset is 50 feet long.

What indoor unit capacities is this lineset compatible with?

This lineset is compatible with DIY 6K, 9K, and 12K indoor units.

What refrigerant is this lineset designed for?

This lineset is designed for R454B refrigerant.

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.