-
MRCOOL
SKU: MC16-1412
16FT 1/4" x 1/2" MRCOOL MC16-1412 Flared Line Set Kit for 12K and 18K Mini Split |
Series: Mini Split Line SetBTU: 12,000 BTULineset Length: 16'Line Set Length: 2 ftModel Number: MC16-1412MAP_price: $133.00price_type: MAP$133.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: MC50-3858
50FT 3/8" x 5/8" MRCOOL MC50-3858 Flared Line Set Kit for 24K Mini Split |
Series: Mini Split Line SetBTU: 24,000 BTULineset Length: 50'Model Number: MC50-3858price_type: RETAIL$199.99In Stock — Ships from Hickory, NC -
MRCOOL
SKU: MC50-1438
50FT 1/4" x 3/8" MRCOOL MC50-1438 Flared Line Set Kit for 9K & 12K Mini Split |
Series: Mini Split Line SetBTU: 9,000 BTULineset Length: 50'Model Number: MC50-1438price_type: RETAIL$308.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: MC25-1438
25FT 1/4" x 3/8" MRCOOL MC25-1438 Flared Line Set Kit for 9K & 12K Mini Split |
Series: Mini Split Line SetBTU: 9,000 BTULineset Length: 25'Line Set Length: 8 ftModel Number: MC25-1438MAP_price: $126.00price_type: MAP$126.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: MC25-1412
25FT 1/4" x 1/2" MRCOOL MC25-1412 Flared Line Set Kit for 12K and 18K Mini Split |
Series: Mini Split Line SetBTU: 12,000 BTULineset Length: 25'Line Set Length: 2 ftModel Number: MC25-1412MAP_price: $137.00price_type: MAP$137.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: DIYCOUPLER-3858K75
DIYCOUPLER-38 + DIYCOUPLER-58 (Two Sets) w/75 ft of Communication Wire |
Series: Line Set FittingsLineset Length: 75'Installation Type: DIYRegistered Warranty: N/AProposition 65 Warning: YesModel Number: DIYCOUPLER-3858K75MAP: 196.0MAP_price: $196.00price_type: MAP$196.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: DIY16-3858-O
16ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor - R454B |
Series: DIY Line Set - R-454BBTU: 24,000 BTULineset Length: 16'Installation Type: DIYRefrigerant Type: R-454BRefrigerant Volume (oz): 2.12Registered Warranty: N/AProposition 65 Warning: YesModel Number: DIY16-3858-OMAP: 271.0MAP_price: $271.00price_type: MAP$271.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: DIY16-1412-O
16ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor - R454B |
Series: DIY Line Set - R-454BBTU: 9,000 BTULineset Length: 16'Installation Type: DIYRefrigerant Type: R-454BRefrigerant Volume (oz): 2.12Registered Warranty: N/AProposition 65 Warning: YesModel Number: DIY16-1412-OMAP: 239.0MAP_price: $239.00price_type: MAP$239.00In Stock — Ships from Hickory, NC -
MRCOOL
SKU: DIY16-1438-O
16ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor - R454B |
Series: DIY Line Set - R-454BBTU: 6,000 BTULineset Length: 16'Installation Type: DIYRefrigerant Type: R-454BRefrigerant Volume (oz): 2.12Registered Warranty: N/AProposition 65 Warning: YesModel Number: DIY16-1438-OMAP: 227.0MAP_price: $227.00price_type: MAP$227.00In Stock — Ships from Hickory, NC
MRCOOL DIY Pre-Charged Line Sets
(Showing 9 of 21)MRCOOL DIY Pre-Charged Line Sets
Get genuine MRCOOL pre-charged line sets designed for fast, no-vacuum installation. Compatible with DIY 5th Gen systems and available in multiple lengths for flexible installs.
Key Benefits
- Pre-charged with refrigerant — no vacuum pump required
- Quick-connect fittings — fast, error-free installation
- Multiple lengths (16ft, 25ft, 50ft, extensions)
- Compatible with MRCOOL DIY systems
Who These Are For
Perfect for homeowners, contractors, and rental property upgrades where fast installation and reliability matter.
Choose the correct length below or pair with your MRCOOL system for a complete installation.