Copper Line Sets and Fittings

Buy Ductless Mini Split Line Sets - Browse our inventory of mini split lines and fittings for your ductless air conditioner. Onlinesupply.com are AC Wholesalers with a large selection of ductless mini split equipment like linesets at great prices.

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Items 1-24 of 129

Set Descending Direction
  1. 3/8" & 1/2" Flaretite Seals
    3/8" & 1/2" Flaretite Seals
    Model: 97213
    $37.60
    In Stock - Ready to Ship
  2. 1/4" & 3/8" Flaretite Seals
    1/4" & 3/8" Flaretite Seals
    Model: 97216
    $41.36
    In Stock - Ready to Ship
  3. 1/4" & 1/2" Flaretite Seals
    1/4" & 1/2" Flaretite Seals
    Model: 97215
    $41.36
    In Stock - Ready to Ship
  4. 3/8" & 5/8" Flaretite Seals
    3/8" & 5/8" Flaretite Seals
    Model: 97212
    $41.39
    In Stock - Ready to Ship
  5. 1/4" & 5/8" Flaretite Seals
    1/4" & 5/8" Flaretite Seals
    Model: 97214
    $41.39
    In Stock - Ready to Ship
  6. Low Pressure Access Tee - VST-44
    Low Pressure Access Tee
    Model: VST-44-1
    $42.00
    In Stock - 624 Ready to Ship
  7. 16 ft - 1/4" x 3/8" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 16 ft - 1/4" x 3/8"
    Model: MC16-1438
    $119.99
    Limited Stock - Call for Availability
  8. 25 ft - 1/4" x 3/8" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 25 ft - 1/4" x 3/8"
    Model: MC25-1438
    $119.99
    Limited Stock - Call for Availability
  9. 5 Piece Flaring Tool - F5000
    SAVE $55.05
    5 Piece Flaring Tool Kit
    Model: F5000
    Was $180.00 Your Low Price Special Price $124.95
    Ships in 2-4 Business Days
  10. 16 ft - 1/4" x 1/2" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 16 ft - 1/4" x 1/2"
    Model: MC16-1412
    $129.99
    Limited Stock - Call for Availability
  11. 25 ft - 1/4" x 1/2" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 25 ft - 1/4" x 1/2"
    Model: MC25-1412
    $137.00
    Limited Stock - Call for Availability
  12. 16 ft - 3/8" x 5/8" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 16 ft - 3/8" x 5/8"
    Model: MC16-3858
    $144.00
    Limited Stock - Call for Availability
  13. 25 ft - 3/8" x 5/8" MRCOOL ductless split system line set with control wire
    MRCOOL Mini Split Line Set - 25 ft - 3/8" x 5/8"
    Model: MC25-3858
    $151.00
    Limited Stock - Call for Availability
  14. Pro-Fit Flaring Kit
    SAVE $24.62
    Pro-Fit Flaring Kit
    Model: R-87001
    Was $190.00 Your Low Price Special Price $165.38
    In Stock - Ready to Ship
  15. DIYCOOLâ„¢ 15' Pre-Charged Quick Connect Line Set - 1/4 x 3/8
    DIYCOOLâ„¢ 15' Pre-Charged Quick Connect Line Set - 1/4 x 3/8
    Model: 1DALS14-38-15
    $170.88
    In Stock - Ready to Ship
  16. DIYCOOLâ„¢ 15' Pre-Charged Quick Connect Line Set - 1/4 x 1/2
    DIYCOOLâ„¢ 15' Pre-Charged Quick Connect Line Set - 1/4 x 1/2
    Model: 1DALS14-12-15
    $180.99
    In Stock - Ready to Ship
  17. DIYCOOLâ„¢ 15' Extension Pre-Charged Quick Connect Line Set - 1/4 x 3/8
    DIYCOOLâ„¢ 15' Extension Pre-Charged Quick Connect Line Set - 1/4 x 3/8
    Model: 1DALS14-38-15-75G
    $184.91
    In Stock - Ready to Ship
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Need equipment for your ductless heating & cooling system? Check out our inventory of line sets and select the non flared lineset you need to get your ductless mini split running in tip-top shape.

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