Mini-split line sets, made simple.
Copper line sets, covers, and brackets — pre-flared, pre-insulated, and ready to install. Find the right parts in seconds.
Shop by size
Know your spec? Go straight to it — every set comes in 16 ft and 25 ft.
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Everything between your indoor and outdoor unit.
Line Sets
Pre-insulated, pre-flared copper line sets — ready out of the box.
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Line Set Covers
Paintable cover kits that hide and weatherproof the lines outside.
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Mounting Brackets
Wall brackets, stands, and anti-vibration pads to hold the condenser level.
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Electrical
Disconnect boxes and pre-made whips — the code-required power run at the condenser.
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Every part we carry, on one page. In-stock and made-to-order items ship in 1–5 business days.
1/4″ × 3/8″ line set
9k–12k BTU · 16 ft or 25 ft · pre-flared, insulated
1/4″ × 1/2″ line set
12k–18k BTU · 16 ft or 25 ft · pre-flared, insulated
25 ft line sets
The most common run length, in every diameter
4″ line set cover kit
Covers about 13.5 ft · straight duct, wall cover, bend, connectors, flex duct
Condenser wall bracket
Up to 1.5 ton · galvanized steel · 400 lb rated
Condenser ground stand
Lifts the unit 12–18 in. above grade · 450 lb rated
3/8″ × 5/8″ line set
24k–36k BTU · 16 ft or 25 ft · pre-flared, insulated
50 ft line sets
Long runs, in every diameter
Disconnect box
60A non-fused, NEMA 3R, at the condenser
Electrical whip
1/2 in. × 6 ft, pre-wired disconnect to condenser
Condensate pump
Automatic drainage for heads without a gravity drain
Condenser pad
Level, settle-resistant base for ground mounts
Wall sleeve
Lines and seals the line set wall penetration
Line set insulation
Closed-cell foam sleeve, replacement or add-on
Find your size by brand
Factory line-set specs for every major mini-split brand — the right diameters, length limits, and the matching set.
Sizes shown are each brand's typical smallest wall unit — every page lists the full capacity table. Don't see your brand? Start from the full size chart or the size calculator — sizing follows capacity more than badge.
What size line set do I need?
Answer a couple of questions about your mini-split and run length, and we'll tell you the exact line set to buy.
Open the size calculatorOr find it by your brand · browse the full size chart
Popular brands: Mitsubishi · Daikin · Pioneer · Fujitsu