Mini Split Line Sets

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 Sep 21st-30th

$1,278.00 $1,537.00SAVE 16%

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 Sep 21st-30th

$271.00 $349.00SAVE 22%

Insulated line set with white coiled hose and brass connectors for AC piping

Pre-charged no-vac line set with white insulated hose and gold brass connectors

MRCOOL MRCOOL 15 Ft. R-454B Pre-Charged No-Vac Line Set (NV15-3834-O)

$393.60 $399.00SAVE 1%

In Stock — Est. Delivery Sep 21st-30th

$393.60 $399.00SAVE 1%

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 Sep 21st-30th

$1,298.00 $1,577.00SAVE 17%

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 Sep 21st-30th

$436.00 $529.00SAVE 17%

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 Sep 21st-30th

$1,241.00 $1,487.00SAVE 16%

Flexible bender kit with coiled copper lines in green, blue, red, yellow and gray sleeve

Usage steps infographic: insert filament, bend angle, retract flexible bender

Pioneer BendAid™ Flexible Easy Bender Kit for Split System Copper Line Sets - 13 Ft.

From $23.75 $34.25

In Stock — Est. Delivery Sep 21st-28th

From $23.75 $34.25

Gray line set cover kit with multiple straight sections and corner/end caps

MRCOOL MRCOOL LineGuard 4.5" Line Set Cover Kit for Ductless Mini-Split or Central System in Gray (MLG450-G-01)

$133.00 $199.00SAVE 33%

Out of Stock — Est. Restock 2-4 Weeks

$133.00 $199.00SAVE 33%

Insulated line set with gray tubing and copper fittings, plus mounting grommet and accessories

Close-up of light gray insulated tubing with copper lines and brass flare fittings

Senville Senville 50 Ft. Insulated Line Set - 1/4'' and 1/2" - for 12K and 18K BTU Air Handlers (PJX-2-15)

$319.99 $419.99SAVE 23%

Low Stock — Est. Delivery Sep 23rd-Oct 7th

$319.99 $419.99SAVE 23%

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 Sep 21st-30th

$565.00 $689.00SAVE 17%

Coiled light-gray refrigerant line set with brass fittings and wiring

Coiled light-gray refrigerant tubing line set with brass flare fittings and ends

MRCOOL MRCOOL 16 Ft. 3/8" x 5/8" Line Set for 24K Indoor Olympus and Advantage Series Air Handlers (MC16-3858)

$144.00 $199.00SAVE 27%

In Stock — Est. Delivery Sep 21st-30th

$144.00 $199.00SAVE 27%

Flexible mini-split line set kit with black tubing, fittings, and accessory bag

Flexible mini-split line set: coiled dark tubing with two end fittings

Pioneer Pioneer EZFlex™ Full Installation Kit: Flexible Mini-Split Line Set + Pro-Grade Accessory Bundle

From $145.00 $155.00

Out of Stock — Est. Restock Restock Estimate 2-6 Weeks

From $145.00 $155.00

Mini split copper piping line set kit with coiled insulated tubing and fittings

Mini split copper piping flare fittings with brass adapters on insulated foam

Pioneer Pioneer Copper Piping Line Set Kit for Mini Split Installation

From $90.00 $107.25

In Stock — Est. Delivery Sep 21st-28th

From $90.00 $107.25

Insulated gray refrigerant line set with copper fittings, gasket, neoprene bag, and tubing rolls

Senville Senville 25 Ft. Insulated Line Set - 3/8'' and 5/8" - for 24K, 30K and 36K BTU Air Handlers (PJX-3-75E)

$129.99 $169.99SAVE 23%

Out of Stock — No restock estimate

$129.99 $169.99SAVE 23%

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 Sep 21st-30th

$1,384.00 $1,677.00SAVE 17%

Insulated tubing close-up with white foam jacket, copper line, and brass connectors

Senville Senville 50 Ft. Insulated Line Set - 3/8'' and 5/8" - for 24K, 30K and 36K BTU Air Handlers (PJX-3-15)

$339.99 $449.99SAVE 24%

Out of Stock — No restock estimate

$339.99 $449.99SAVE 24%

Insulated tubing lines with copper connections and white foam insulation, close-up

Senville Senville 16 Ft. Insulated Line Set - 3/8'' and 5/8" - for 24K, 30K, and 36K BTU Air Handlers (PJX-3-5E)

$119.99 $159.99SAVE 25%

In Stock — Est. Delivery Sep 23rd-Oct 7th

$119.99 $159.99SAVE 25%

Insulated HVAC line set with coiled gray tubing, copper fittings, and insulation rolls

Senville Senville 50 Ft. Insulated Line Set - 1/4'' and 3/8" - for 9K BTU Air Handlers (PJX-1-15)

$299.99 $389.99SAVE 23%

Out of Stock — No restock estimate

$299.99 $389.99SAVE 23%

Senville Senville 25 Ft. Insulated Line Set - 1/4'' and 1/2" - for 18K BTU Air Handlers (PJX-2-75E)

$149.99 $199.99SAVE 25%

In Stock — Est. Delivery Sep 23rd-Oct 7th

$149.99 $199.99SAVE 25%

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 Sep 21st-30th

$1,265.00 $1,527.00SAVE 17%

Insulated copper line set with coiled copper tubing and black insulated hoses

JMF JMF Copper Insulated Line Set - 3/8" x 7/8" x 3/4"

$370.00

In Stock — Est. Delivery Sep 21st-Oct 1st

$370.00

Brass DIY coupler set with 2 insulated cable lines and port size fittings

Brass AC coupler fitting with two male threaded ends and central connector

MRCOOL MRCOOL DIY Coupler (DIYCOUPLER-3858K75C)

$451.00 $529.00SAVE 14%

In Stock — Est. Delivery Sep 21st-30th

$451.00 $529.00SAVE 14%

White insulated copper line set with red end fittings, bundled hoses

JMF JMF Copper Insulated 100 Ft. Line Set - 1/4" x 5/8" x 1/2" (LS145812100DMSF)

$859.66 $1,119.00SAVE 23%

In Stock — Est. Delivery Sep 21st-Oct 1st

$859.66 $1,119.00SAVE 23%

JMF JMF Copper Insulated 50 Ft. Line Set - 1/4" x 5/8" x 1/2" (LS14581250DMSF)

$466.99 $609.00SAVE 23%

In Stock — Est. Delivery Sep 21st-Oct 1st

$466.99 $609.00SAVE 23%