MRCOOL DIY 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with -  DIY Pro Cable - R454B (for 6K, 9K & 12K Indoor Units)

MRCOOL DIY 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with - DIY Pro Cable - R454B (for 6K, 9K & 12K Indoor Units)

$376.99
Sale price  $376.99 Regular price  $502.00
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MRCOOL DIY 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with -  DIY Pro Cable - R454B (for 6K, 9K & 12K Indoor Units)
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MRCOOL DIY 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with - DIY Pro Cable - R454B (for 6K, 9K & 12K Indoor Units)

$376.99
Sale price  $376.99 Regular price  $502.00
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    MRCOOL DIY 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with -  DIY Pro Cable - R454B (for 6K, 9K & 12K Indoor Units)

    The MRCOOL DIY 35 ft 1/4 x 3/8 Line Set (Model: DIY35-1438C-O) is designed to work seamlessly with DIY 6K, 9K, and 12K indoor units. Pre-charged with R-454B refrigerant, this line set ensures efficient performance, quick installation, and long-lasting reliability. Featuring patented Quick-Connection fittings, it allows homeowners to set up their own system without the need for specialized HVAC tools, making it a perfect accessory for the MRCOOL DIY Mini-Split systems.

    Features
    • Pre-Charged Convenience: Factory pre-charged with eco-friendly R-454B refrigerant for immediate use.
    • Quick-Connection Fittings: Designed for hassle-free installation without vacuuming or special tools.
    • Compatible Units: Works with MRCOOL® DIY® 6K, 9K, and 12K indoor air handlers.
    • Durable Construction: Built with strong materials in a white finish and copper interior for reliable operation.
    • Optimal Size: 35 ft line set with a 1/4 in. liquid line and 3/8 in. suction line.
    What our Experts Think
    • Easy, DIY‑Friendly Installation – Pre‑charged and quick‑connect design eliminates the need to vacuum or handle refrigerant manually, making setup much simpler for experienced DIYers.

    • Compatible with Popular Sizes – Sized for 6K, 9K, and 12K indoor MRCOOL 5th Gen units, ensuring reliable performance across common residential mini‑split configurations.

    • Pre‑Charged R454B Ready – Factory‑charged with R454B refrigerant, so the line set arrives ready to install and helps maintain proper system balance and efficiency.

    • Durable Construction – Built with quality insulation and corrosion‑resistant materials to withstand outdoor conditions and protect against performance loss over time.

    • Reliable Refrigerant Flow – Correct 1/4″ (liquid) and 3/8″ (suction) lines ensure efficient refrigerant transport between indoor and outdoor units, supporting optimal cooling/heating cycles.

    • Reduces Installation Time – Quick‑connect fittings and pre‑charge help cut down on labor and tools required, saving time and minimizing setup complexity.


    Q&A

    Q: What is this MRCOOL DIY 5th Gen line set?
    A: A 35 ft pre‑charged quick‑connect refrigerant line set with communication cable designed for easy installation with MRCOOL 5th Gen mini split indoor units (6K, 9K & 12K BTU).

    Q: What size are the refrigerant lines?
    A: 1/4″ (liquid) and 3/8″ (suction) diameter lines — standard for smaller MRCOOL indoor units.

    Q: What does “pre‑charged” mean?
    A: The lines come factory‑charged with R454B refrigerant, so you avoid complex field charging and can connect quickly.

    Q: What is the DIY Pro Cable?
    A: A communication/ power cable included to link the indoor unit with the outdoor condenser.

    Q: Who is it ideal for?
    A: Homeowners, installers, and DIYers setting up a 5th Gen MRCOOL mini split with 6K, 9K, or 12K indoor units.

    Q: Why choose a quick‑connect set?
    A: It simplifies installation, saves time, and reduces the need for specialized HVAC tools or refrigerant handling.


    Maintenance Tips
    • Inspect connections: Periodically check quick‑connect fittings for secure, leak‑free attachment.

    • Protect insulation: Ensure line set insulation remains intact; replace any cracked or worn sections.

    • Keep clean: Remove dirt and debris from line set surfaces to prevent wear.

    • Avoid sharp bends: Route the line set without kinks or tight bends to maintain refrigerant flow.

    • Support properly: Use clips or brackets to prevent sagging or strain on connections.

    • Check for leaks: Regularly inspect for signs of refrigerant leakage and address promptly if found.

    Vous avez une autre question ?

    Consultez notre FAQ complète pour plus de réponses sur la livraison, l’installation ou le fonctionnement des produits.

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