4″ line set cover kit

A complete 4″ (100 mm) line-hide kit to cover and weatherproof the run outside — straight duct, fittings, and a flexible duct in one box.

$69.99

In stock — ships in 1–2 business days

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  • Channel size4″ (100 mm)
  • Total coverageAbout 13.5 ft, all pieces assembled
  • Straight duct3 × 1 m (about 10 ft)
  • Wall cover1
  • Level bend1
  • Connectors2
  • Flexible duct1

About this cover kit

A 4″ (100 mm) line set cover kit that hides and weatherproofs the line set, condensate drain, and control wire on the outside wall for a clean, finished look. Assembled end to end, the kit covers about 13.5 ft of run: three 1 m straight sections (about 10 ft), plus a wall cover for the wall penetration, a level bend, two connectors, and a flexible duct for the transition at the condenser. The covers are paintable to match your siding. For longer runs, add extra straight sections.

What's in the box

  • 3 × 1 m straight duct (about 10 ft)
  • 1 × wall cover
  • 1 × level bend
  • 2 × connector
  • 1 × flexible duct

Together these cover about 13.5 ft of line set run.

Good to know

See our how to install line set covers guide to plan, cut, mount, and seal the run. Measure your line set path first so you order enough straight duct, and seal the wall penetration to keep water out.