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Today's Hours 8am - 11pm estMRCOOL DIY 3/8" x 5/8" Line Set - Select Your Size
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By
Online Supply
In stock
Model
DIYMCLS3858
ID
238282
Your Low Price $256.00
Ensure reliable refrigerant flow and peak system performance with the MRCOOL DIY insulated line set. Designed specifically for seamless connection between DIY mini-split outdoor condensers and indoor air handlers, this line set delivers flexibility, durability, and strong thermal protection for efficient long-term operation.
Key Features
- Precision Copper Tubing: 3/8" liquid line (LL) and 5/8" suction line (SL) optimized for MRCOOL DIY mini-split systems.
- Pre-Insulated: High-quality insulation reduces energy loss and helps prevent condensation in varying climates.
- DIY System Compatible: Engineered for MRCOOL DIY installations with quick-connect compatibility.
- Flexible & Durable: Soft copper tubing allows easy routing through walls and tight spaces without kinking.
- Multiple Length Options: Available in various lengths to match different installation requirements.
- Protective Outer Layer: Built with a rugged exterior to resist wear, UV exposure, and installation damage.
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
DIY16-3858-O 16ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor - R454B
The MRCOOL® DIY16-3858-O is a 16-foot pre-charged lineset designed specifically for MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This lineset simplifies installation by eliminating the need for vacuum pumps or refrigerant charging, making it perfect for both DIY enthusiasts and professionals.
Featuring Quick Connect® fittings, this lineset allows for quick, secure, and tool-free connections between indoor and outdoor units. The high-quality insulation and durable copper tubing ensure optimal thermal performance and long-lasting reliability.
Key Features:
- Length: 16 feet of pre-charged copper tubing
- Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
- Refrigerant: Pre-charged with environmentally friendly R-454B
- Compatibility: Designed for MRCOOL® DIY 24K and 36K indoor units
- Connection Type: Quick Connect® fittings for easy installation
- Insulation: Superior insulation to reduce energy loss and prevent condensation
- Durability: Corrosion-resistant construction for extended service life
This lineset offers a reliable and efficient solution for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, ensuring hassle-free installation and optimal system performance.
25ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
Coming in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIY25-3858 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.
50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor w/ DIY Pro Cable - R454B
DIY50-3858C-O 50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor with DIY Pro Cable - R454B
The MRCOOL® DIY50-3858C-O is a 50-foot pre-charged lineset with an integrated DIY Pro Cable, designed for use with MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This all-in-one solution combines refrigerant lines and power wiring for a simplified and efficient installation process.
Featuring Quick Connect® fittings, the lineset ensures a secure, tool-free connection between indoor and outdoor units. The integrated DIY Pro Cable simplifies wiring, enhancing safety and reducing installation time. High-quality insulation and corrosion-resistant materials provide durability and energy efficiency.
Key Features:
- Length: 50 feet of pre-charged copper tubing
- Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Suitable for MRCOOL® DIY 24K and 36K indoor units
- Connection Type: Quick Connect® fittings for easy, tool-free installation
- Pro Cable: Integrated DIY Pro Cable for streamlined wiring and improved safety
- Insulation: High-quality insulation to optimize energy efficiency and prevent condensation
- Durability: Corrosion-resistant construction for long-lasting performance
This 50-foot lineset with integrated Pro Cable is ideal for extended installations requiring professional-grade convenience and reliability in MRCOOL® DIY mini-split systems.
35ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor w/ DIY Pro Cable - R454B
DIY35-3858C-O 35ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor with DIY Pro Cable - R454B
The MRCOOL® DIY35-3858C-O is a 35-foot pre-charged lineset featuring an integrated DIY Pro Cable, designed specifically for MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This combined lineset and wiring cable solution streamlines installation and ensures reliable system performance.
With patented Quick Connect® fittings, the lineset provides secure, tool-free connections between indoor and outdoor units. The integrated DIY Pro Cable simplifies wiring, improves safety, and reduces installation time. High-quality insulation and corrosion-resistant materials help maintain energy efficiency and durability.
Key Features:
- Length: 35 feet of pre-charged copper tubing
- Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Compatible with MRCOOL® DIY 24K and 36K indoor units
- Connection Type: Quick Connect® fittings for easy, tool-free installation
- Pro Cable: Integrated DIY Pro Cable for streamlined wiring and enhanced safety
- Insulation: High-quality insulation for energy efficiency and condensation prevention
- Durability: Corrosion-resistant construction for long-lasting performance
This 35-foot lineset with integrated Pro Cable is ideal for medium-length installations requiring professional-grade convenience and reliability in MRCOOL® DIY mini-split systems.
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