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    • DIY 4th Gen - 25' Install Kit for 24/36k With Cable for DIY or Easy Pro Systems
    • DIY 4th Gen - 25' Install Kit for 24/36k With Cable for DIY or Easy Pro Systems
    • DIY 4th Gen - 25' Install Kit for 24/36k With Cable for DIY or Easy Pro Systems
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    DIY 4th Gen - 25' Install Kit for 24/36k With Cable for DIY or Easy Pro Systems

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    Sale Price $500.00 Regular Price $625.00

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    MRCOOL DIY 4th Gen 25' Install Kit for 24K & 36K BTU Systems (DIY25-3858) – Pre-Charged with R-410A Refrigerant

    Quick-Connect, Pre-Charged, and DIY-Friendly – The Perfect Line Set for Your MRCOOL Mini-Split System

    The MRCOOL DIY 4th Gen 25' Install Kit (DIY25-3858) is designed for 24K and 36K BTU MRCOOL DIY and Easy Pro mini-split systems, offering a hassle-free installation with a pre-charged R-410A line set. This kit eliminates the need for vacuum pumps, gauges, or HVAC expertise, making it the perfect DIY solution for quick and efficient system setup.


    🌟 Key Features & Benefits

    ✔ Pre-Charged with R-410A Refrigerant – No Vacuuming Required

    • Factory pre-charged line set with R-410A refrigerant ensures a fast and simple installation.
    • No need for special tools, vacuum pumps, or professional HVAC assistance—saving you time and money.

    ✔ Quick-Connect DIY Installation

    • Patented Quick-Connect fittings allow you to easily attach the line set without cutting, brazing, or welding.
    • Secure, leak-proof connections ensure a professional-quality installation.

    ✔ Designed for 24K & 36K BTU MRCOOL Systems

    MRCOOL DIY 24K BTU Ductless Mini-Split Heat Pump
    MRCOOL DIY 36K BTU Ductless Mini-Split Heat Pump
    Easy Pro 24K & 36K BTU Mini-Split Systems

    ✔ 25-Foot Length for Flexible Installations

    • Perfect for standard installations, with additional longer options available for extended reach.
    • Includes all necessary communication cables and hardware for a seamless setup.

    ✔ Durable & High-Quality Materials

    • Constructed with high-grade copper and UV-resistant insulation for long-lasting performance.
    • Weather-resistant protection ensures durability in extreme conditions.

    📦 What’s Included?

    25' Pre-Charged R-410A Line Set
    Quick-Connect Fittings for Leak-Free Connection
     ***Communication Cable Is NOT Included With This Line Set. The communication cable will be on/with your air handler for Seamless System Integration***
    Step-by-Step Installation Guide


    🔹 Why Buy from MRCOOL DIY Direct?

    At MRCOOL DIY Direct, we provide authentic MRCOOL products with fast shipping, expert customer support, and reliable service.

    Genuine MRCOOL Parts – Factory-approved and fully compatible.
    Expert Assistance – Get help with installation and troubleshooting.
    Fast & Secure Shipping – Reliable delivery right to your door.
    Trusted by Thousands – Homeowners and professionals rely on us for HVAC solutions.


    🛒 Order Your MRCOOL DIY 25' Install Kit Today!

    Ensure a smooth, efficient, and DIY-friendly installation with the MRCOOL DIY 4th Gen 25' Install Kit (DIY25-3858)—the perfect companion for your 24K or 36K BTU MRCOOL mini-split system.

    📦 Order now from MRCOOL DIY Direct for fast shipping and expert support!

    Product Specifications
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    Service & Support

    Manufacturer Warranty

    This product is covered by the manufacturer’s warranty against defects in materials and workmanship when installed and used according to the manufacturer’s guidelines. Warranty terms and coverage periods vary by manufacturer and product type. Please refer to the official product documentation or contact our team if you need help verifying warranty details.

    Technical Support

    Freedom HVAC Supply is staffed by people who actually understand HVAC systems. If you need help confirming compatibility, selecting the correct replacement part, or understanding installation requirements, our team is available to assist before and after your purchase.

    Product Documentation

    Installation manuals, specification sheets, wiring diagrams, and other technical documentation are available whenever possible. These resources help ensure proper installation, system compatibility, and safe operation of your equipment.

    Parts Compatibility & Cross-Reference

    Many HVAC parts replace or supersede older manufacturer part numbers. We provide replacement part numbers and compatible model information on product pages to help technicians and homeowners verify the correct component before ordering.

    Replacement Parts & Accessories

    Freedom HVAC Supply carries genuine replacement components and compatible accessories to keep HVAC systems running reliably. From control boards and motors to sensors, line sets, and installation accessories, we supply the parts professionals depend on.

    Customer Support

    If you have questions about product compatibility, warranty coverage, or installation considerations, our support team is ready to help. Our goal is to make sure you get the right part the first time so your system can get back up and running quickly.

    FAQs About Our HVAC Products

    Quick answers to questions about ordering, compatibility, and installation.

    Ordering & Compatibility

    1. Do you sell HVAC equipment to homeowners and DIY installers?

    Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.

    2. How do I know if this HVAC product is compatible with my system?

    Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.

    3. Can HVAC contractors purchase from Freedom HVAC Supply?

    Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.

    Installation & Support

    1. Do HVAC systems require professional installation?

    Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.

    2. Can you help me choose the right HVAC system or part?

    Yes. Our support team can assist with product selection based on your application, space, and installation needs.

    3. Do you provide installation manuals or documentation?

    Manufacturer installation guides and documentation are included or available upon request for most products.

    Warranty & Shipping

    1. Do HVAC products include a manufacturer warranty?

    Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.

    2. Do you ship HVAC equipment nationwide?

    Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.

    3. What should I know about freight delivery for HVAC equipment?

    Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.

    Need HVAC Help?

    Get help with ordering, compatibility, or installation questions.

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