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MRCOOL DIY® 5th Gen 16 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K - 9k - 12k Indoor Units)
Regular Price
$229.00
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MRCOOL DIY® 5th Gen 16 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K - 9K - 12K Indoor Units)
The MRCOOL DIY® 5th Generation 16 ft. Pre-Charged Line Set is specifically engineered for use with 6,000 - 9,000 - 12,000 BTU MRCOOL DIY indoor air handlers. Featuring 1/4" liquid and 3/8" suction lines, this compact line set comes factory pre-charged with eco-friendly R-454B refrigerant and is sealed with MRCOOL’s patented Quick Connect fittings for a true plug-and-play HVAC installation — no special tools, gauges, or certifications required.
This 16 ft. line set is the ideal solution for short-distance installations where the outdoor condenser is located close to the indoor unit. It’s compatible with both single-zone and multi-zone 5th Gen MRCOOL DIY systems that support 6K heads.
Key Features
- Line Set Length: 16 feet
- Line Sizes: 1/4" liquid x 3/8" suction – optimized for 6K - 9K - 12K mini split indoor units
- Refrigerant: Pre-charged with R-454B for fast and eco-conscious setup
- Quick Connect System: MRCOOL's tool-free connection design ensures fast, leak-free installation
- Durability: UV-resistant white sleeve with rugged copper lines for long-term reliability
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System Compatibility:
- MRCOOL DIY® 5th Gen 9K - 12K single-zone systems
- MRCOOL Multi-Zone Condensers: Multi3-18K, Multi4-27K, Multi5-36K, Multi6-48K, Multi6-55K (Line set must match indoor unit size)
Installation Notes
- Designed for short-run installations; great for tight spaces or wall-mounted outdoor units
- If total line set length exceeds 25 ft., use couplers and extended Pro Cable (sold separately)
- Always follow MRCOOL installation guidelines and torque specifications for best results and warranty compliance
Order with confidence from MRCOOL DIY Direct — the nation’s most trusted source for MRCOOL mini split systems, pre-charged line sets, and DIY HVAC solutions. Fast shipping, expert support, and real HVAC help when you need it.
FAQs About Our HVAC Products
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.
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