Quick answers to questions about ordering, compatibility, and installation.
The MRCOOL Quick Connect 25' Line Set is an essential addition for extending your MRCOOL DIY Single and Multi-Zone systems. Designed for 9K, 12K, and 18K BTU units, this pre-charged, Quick-Connect line set simplifies installation—no cutting, brazing, vacuuming, or refrigerant charging required.
This complete bundle includes the 75' DIYPro cable and couplers, allowing you to extend your refrigerant lines safely and efficiently while ensuring maximum electrical protection from outdoor elements and potential damage.
✅ For Multi-Zone Systems: Works with 9K, 12K, and 18K BTU DIY Multi-Zone 4th Gen Systems, allowing you to extend air handler reach.
✅ For Single-Zone Systems: Extends the 12K & 18K BTU DIY Single-Zone Systems, including models DIY-12HP-115C25 and DIY-18HP-230C25.
✅ For Extending Existing Line Sets: Compatible with pre-charged line sets of 16', 25', and 35', supporting extensions up to 75 feet total per system.
✅ 25' Pre-Charged Line Set – Extends your MRCOOL system without requiring a technician.
✅ Couplers (DIYCOUPLER-1412K75C) – Connects the additional line set seamlessly.
✅ 75' DIYPro Cable – Provides secure and continuous power for indoor and outdoor units.
At MRCOOL DIY Direct, we provide authentic MRCOOL products with fast shipping, expert support, and guaranteed compatibility.
✅ 100% Genuine MRCOOL Accessories – Factory-tested and fully compatible.
✅ Expert Assistance – Our team is ready to help with installation & troubleshooting.
✅ Fast & Reliable Shipping – Get your order delivered quickly and securely.
✅ Trusted by Thousands – Homeowners and professionals choose us for their MRCOOL needs.
Extend your MRCOOL DIY Single or Multi-Zone system with this hassle-free, pre-charged line set for a smooth, professional-quality installation.
📦 Order now from MRCOOL DIY Direct and get fast shipping with expert support!
Quick answers to questions about ordering, compatibility, and installation.
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.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
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