When installing larger-capacity ductless systems, having an extended pre-configured line set helps simplify layout planning and reduce installation limitations. The MRCOOL DIY50-3858C-O provides a ready-to-connect solution designed for efficient system setup.
The MRCOOL 50 Ft 3/8 x 5/8 Line Set is designed for MRCOOL DIY 5th Generation mini split systems, supporting 24K and 36K indoor units. This MRCOOL 24K 36K Mini Split Line Set comes pre-charged with R-454B refrigerant, allowing direct connection without the need for vacuuming or additional refrigerant handling. Its quick-connect design supports a cleaner and more streamlined installation process.
Built for compatibility with MRCOOL Gen 5 systems, the line set features a 3/8" liquid line and 5/8" suction line configuration. The 50-foot length provides flexibility for installations where greater distance is required between indoor and outdoor units. It is compatible with MRCOOL 5th Generation DIY mini split systems using R-454B refrigerant, including wall-mounted air handlers and multi-zone condensers, ensuring proper fit across supported configurations.
One customer noted:
“Installing a mini split used to take extra time with vacuuming and additional tools. With this line set, the connection was straightforward, setup was faster, and everything came together without the usual hassle.”
The pre-charged, quick-connect design reduces installation steps and eliminates the need for specialized tools, making setup more efficient and easier to manage.
This line set offers a practical solution for connecting MRCOOL DIY systems while maintaining a simplified installation process.
Product Highlights
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R-454B pre-charged design
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Eliminates need for vacuuming or refrigerant charging
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50 ft extended length
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Supports longer installation distances
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Quick-connect system
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Simplifies installation process
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3/8" x 5/8" line sizing
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Ensures proper fit for supported systems
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