🚚 Free Worldwide Shipping on All Orders!Shop Now

Mini Splits
Central Systems
Installation & Accessories
Parts & Tools
Specialty & New
Quick Links

Home

Store

MRCOOL DIY Series Line Sets

MRCOOL DIY Direct

Store About Us Contact Us FAQ

-65%NEW

DIY 4th Gen - 25' Install Kit for 24/36k With Cable for DIY or Easy Pro Systems

$500.00

$175.00

New65% OFF

-65%NEW

50' Install Kit for 9/12/18k with cable for Gen 4 DIY or Easy Pro Systems - 50' Foot Pre-Filled Line Set With Wire and 2 Couplers

$1,020.00

$357.00

New65% OFF

-65%NEW

Couplers & Control Wire Only - FOR 24k OR 36k AIR HANDLERS MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C

$271.00

$94.85

New65% OFF

-65%NEW

25' Install Kit for 9/12/18k with cable for Gen 4 DIY or Easy Pro Systems - 25 Foot Pre-Filled Line Set With Wire and 2 Couplers

$714.00

$249.90

New65% OFF

-65%NEW

50' Install Kit for 24k/36k with cable for Gen 4 DIY or Easy Pro Systems - 50 Foot Pre-Filled Line Set With Wire and 2 Couplers

$1,020.00

$357.00

New65% OFF

-65%NEW

25' Install Kit for 24k/36k with cable for Gen 4 DIY or Easy Pro Systems - 25 Foot Pre-Filled Line Set With Wire and 2 Couplers

$714.00

$249.90

New65% OFF

-65%NEW

DIY Couplers & Control Wire Only - FOR 6k - 9k - 12k - 18k Air Handlers

$396.00

$138.60

New65% OFF

-65%NEW

MRCOOL DIY Pre-Charged Linesets - Select Your System & Length

$262.00

$91.70

New65% OFF

-65%NEW

MRCOOL 25FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC25-3858

$164.00

$57.40

New65% OFF

-65%NEW

MRCOOL 50FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC50-3858

$349.00

$122.15

New65% OFF

-65%NEW

MRCOOL 16FT 3/8" x 5/8" Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC16-3858

$153.00

$53.55

New65% OFF

-65%NEW

MRCOOL DIY® Coupler Set – 1/2" x 1/4" or 3/8" x 1/4" Quick Connect (No Communication Wire)

$193.00

$67.55

New65% OFF