DIY Mini Split Line Sets

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White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL 25 Ft. Pre-Charged Quick Connect Line Set, 1/4" x 1/2", for DIY 5th Gen EasyPro 9K, 12K, & 18K Indoor Mini Split System (DIY25-1412C-O)

$436.00 $529.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$436.00 $529.00SAVE 17%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL 25 Ft. Pre-Charged Quick Connect Line Set, 3/8" x 5/8", for DIY 5th Gen EasyPro 24K Mini Split System (DIY25-3858C-O)

$613.00 $729.00SAVE 15%

In Stock — Est. Delivery Oct 2nd-11th

$613.00 $729.00SAVE 15%

Pre-charged quick-connect line set with coiled white hoses and brass end fittings

Coiled white refrigerant hoses with two brass quick-connect couplers

MRCOOL MRCOOL DIY 5th Gen 16 Ft. Pre-Charged Quick Connect Line Set, 1/4" x 1/2", for DIY 18K Indoor Mini Split Air Handler (DIY16-1412-O)

$239.00 $299.00SAVE 20%

In Stock — Est. Delivery Oct 2nd-11th

$239.00 $299.00SAVE 20%

MRCOOL pre-charged line set with white insulated hoses and brass end connectors

MRCOOL pre-charged quick-connect line set with white insulated hoses and brass fittings

MRCOOL MRCOOL DIY 5th Gen 16 Ft. Pre-Charged Quick Connect Line Set, 1/4" x 3/8", for DIY 6K, 9K, & 12K Indoor Mini Split Air Handler (DIY16-1438-O)

$227.00 $289.00SAVE 21%

In Stock — Est. Delivery Oct 2nd-11th

$227.00 $289.00SAVE 21%

Coiled white insulated line set with brass quick-connect fittings and two end ports

Coiled white insulated refrigerant line set with brass quick-connect ends

MRCOOL MRCOOL DIY 5th Gen 16 Ft. Pre-Charged Quick Connect Line Set, 3/8" x 5/8", for DIY 24K & 36K Mini Split Indoor Air Handler (DIY16-3858-O)

$271.00 $349.00SAVE 22%

In Stock — Est. Delivery Oct 2nd-11th

$271.00 $349.00SAVE 22%

MRCOOL pre-charged line set with white tubing loop and brass quick-connect fittings

MRCOOL pre-charged quick-connect line set with white tubing and brass fittings, 2 ends

MRCOOL MRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 1/4" x 1/2", for DIY 18K Indoor Mini Split Air Handler (DIY25-1412-O)

$272.00 $349.00SAVE 22%

In Stock — Est. Delivery Oct 2nd-11th

$272.00 $349.00SAVE 22%

Coiled white mini-split line set with gold quick-connect couplers

Coiled mini-split line set with white insulated tubing and gold quick-connect fittings

MRCOOL MRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 1/4" x 3/8", for DIY 6K, 9K, & 12K Indoor Mini Split Air Handler (DIY25-1438-O)

$264.00 $339.00SAVE 22%

In Stock — Est. Delivery Oct 2nd-11th

$264.00 $339.00SAVE 22%

Pre-charged line set with white insulated tubing and two copper quick-connect ends

Pre-charged quick-connect line set couplers; close-up of two threaded ports

MRCOOL MRCOOL DIY 5th Gen 25 Ft. Pre-Charged Quick Connect Line Set, 3/8" x 5/8", for DIY 24K & 36K Indoor Mini Split Air Handler (DIY25-3858-O)

$457.00 $559.00SAVE 18%

In Stock — Est. Delivery Oct 2nd-11th

$457.00 $559.00SAVE 18%

Coiled white refrigerant lines with black protective sheath and quick-connect ends

Coiled white line set with quick-connect fittings at ends, pre-charged hoses

MRCOOL MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1/4" x 1/2", for DIY 18K Mini Split Indoor Air Handler (DIY35-1412C-O)

$510.00 $619.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$510.00 $619.00SAVE 17%

Coiled white refrigerant lines with black protective sheath and quick-connect ends

Coiled white line set with quick-connect fittings at ends, pre-charged hoses

MRCOOL MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1/4" x 3/8", for DIY 6K, 9K, & 12K Mini Split Indoor Air Handler (DIY35-1438C-O)

$502.00 $599.00SAVE 16%

In Stock — Est. Delivery Oct 2nd-11th

$502.00 $599.00SAVE 16%

Mini-split line set bundle with white tubing, black braided cover, and brass ends

White mini-split line set with pre-attached brass service valves and copper ends

MRCOOL MRCOOL DIY 5th Gen 35 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3/8" x 5/8", for DIY 24K & 36K Indoor Mini Split Air Handler (DIY35-3858C-O)

$565.00 $689.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$565.00 $689.00SAVE 17%

Mini-split line set bundle with white tubing, black cable jacket, and quick-connect ends

White insulated refrigerant line coil with brass quick-connect fittings

MRCOOL MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1/4" x 1/2", for DIY 18K Mini Split Indoor Air Handler (DIY50-1412C-O)

$599.00 $729.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$599.00 $729.00SAVE 17%

Mini-split line set bundle with white tubing, black cable jacket, and quick-connect ends

White insulated refrigerant line coil with brass quick-connect fittings

MRCOOL MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1/4" x 3/8", for DIY 6K, 9K, & 12K Mini Split Indoor Air Handler (DIY50-1438C-O)

$587.00 $699.00SAVE 16%

In Stock — Est. Delivery Oct 2nd-11th

$587.00 $699.00SAVE 16%

Mini split line set bundle with white insulated tubes, black braided cover, and wire leads

Pre-charged mini split line set coil with white insulated tubing and two exposed copper ends

MRCOOL MRCOOL DIY 5th Gen 50 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 3/8" x 5/8", for DIY 24K & 36K Mini Split Indoor Air Handler (DIY50-3858C-O)

$662.00 $799.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$662.00 $799.00SAVE 17%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL DIY 5th Gen 66 Ft. 1/4" x 1/2" Line Set for DIY 18K Indoor (DIY66-1412-O)

$1,265.00 $1,527.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$1,265.00 $1,527.00SAVE 17%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL DIY 5th Gen 66 Ft. 1/4" x 3/8" Line Set for DIY 6K, 9K, & 12K Indoor (DIY66-1438-O)

$1,241.00 $1,487.00SAVE 16%

In Stock — Est. Delivery Oct 2nd-11th

$1,241.00 $1,487.00SAVE 16%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL DIY 5th Gen 66 Ft. 3/8" x 5/8" Line Set for DIY 24K & 36K Indoor (DIY66-3858-O)

$1,384.00 $1,677.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$1,384.00 $1,677.00SAVE 17%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL DIY 5th Gen 75 Ft. 1/4" x 3/8" Line Set for DIY 6K, 9K, & 12K Indoor (DIY75-1438-O)

$1,278.00 $1,537.00SAVE 16%

In Stock — Est. Delivery Oct 2nd-11th

$1,278.00 $1,537.00SAVE 16%

Insulated refrigerant line set kit with white tubing and brass flare fittings, coiled

Coiled insulated refrigerant line set tubing with brass flare fittings and white jacket

MRCOOL MRCOOL DIY 5th Gen 75 Ft. 3/8" x 5/8" Line Set Kit for DIY 24K, & 36K Indoor (DIY75-3858-O)

$1,570.00 $1,887.00SAVE 16%

In Stock — Est. Delivery Oct 2nd-11th

$1,570.00 $1,887.00SAVE 16%

White insulated HVAC line set with brass flare fittings and copper refrigerant tubes.

White insulated HVAC line set with brass flare fittings; close-up of connection ends.

MRCOOL MRCOOL DIY 5th Gen 75 Ft. Pre-Charged Quick Connect Line Set with DIY Pro Cable, 1/4" x 1/2" Line Set for DIY 18K Indoor (DIY75-1412-O)

$1,298.00 $1,577.00SAVE 17%

In Stock — Est. Delivery Oct 2nd-11th

$1,298.00 $1,577.00SAVE 17%