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MRCOOL DIY 5th Gen - 1/4" x 1/2" Pre-Charged Quick Connect Line Set with Line Set Length Options (9K, 12K & 18K Indoor - R454B)

by MRCOOL
SKU DIY16-1412-O
Save up to $227.00 Save $160.00
Original price $399.00
Original price $399.00 - Original price $699.00
Original price $399.00
Current price $239.00
$239.00 - $599.00
Current price $239.00
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MRCOOL DIY 5th Gen - 1/4" x 1/2" Pre-Charged Quick Connect Line Set with Line Set Length Options (9K, 12K & 18K Indoor - R454B)

LINE SET LENGTH:

  • 16 ft. (DIY16-1412-O)
  • 25 ft. (DIY25-1412-O)
  • 25 ft. with DIY Pro Cable (DIY25-1412C-O)
  • 35 ft. with DIY Pro Cable (DIY35-1412C-O)
  • 50 ft. with DIY Pro Cable (DIY50-1412C-O)

Upgrade your MRCOOL DIY® mini-split system with the 5th Gen Pre-Charged Quick Connect Line Set. Specially designed for compatibility with 9K, 12K, and 18K indoor units, these line sets come pre-charged with eco-friendly R-454B refrigerant and feature MRCOOL's signature Quick Connect fittings for fast, tool-free installation.

Whether you're a homeowner or HVAC professional, these line sets are a must-have for an efficient, clean, and reliable installation of your MRCOOL DIY ductless mini-split system. Available in four different lengths and two options with the DIY Pro Cable for added convenience.

FEATURES:

  • Compatible with MRCOOL DIY® 5th Gen 9K, 12K, and 18K air handler unit
  • Pre-charged with R-454B environmentally friendly refrigerant
  • 1/4” liquid line and 1/2” suction line
  • Quick Connect fittings for tool-free, fast installation
  • No vacuuming, charging, or special certifications required
  • White finish with bronze/copper metallic components for a professional look
  • Built with durable, kink-resistant, and leak-proof materials
  • Available with or without DIY Pro Cable
  • Ideal for:  DIY homeowners looking for hassle-free mini-split installation, 

    HVAC professionals seeking efficient setup solutions, Ensuring long-lasting and clean refrigerant transfer

NOTE: The line set is a required component for installing MRCOOL DIY® mini-split systems.

SPECIFICATIONS:

Series 5th Gen DIY Line Set - R-454B
Equipment Type R-454B Charged Line Set
Compatible Indoor Units 9K, 12K & 18K (5th Gen)
Line Set Length 16 ft. | 25 ft. | 35 ft. | 50 ft.
Liquid Line Size 1/4"
Suction Line Size 1/2"
Line Set Fitting Type Quick-Connection
Refrigerant Type R-454B
Refrigerant Volume 2.12 oz | 2.12 oz | 3.46 oz | 6.07 oz
Net Weight 8.8 lbs | 12.1 lbs | 18.3 lbs | 26.7 lbs
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
Restricted States GU, PR, VI
Batteries Required No
Contains Electronics No