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AR Line Guard 4″ – 27-Piece Line Set Cover Kit (12 ft Coverage)

Protect your HVAC system and upgrade your home’s exterior with the AR Line Guard 4″ Line Set Cover Kit. Designed for ductless mini-splits and central HVAC systems, this complete 27-piece kit covers and shields exposed refrigerant lines from harsh weather while creating a clean, professional finish.

Perfect for residential or light commercial installs, this kit helps prevent damage from UV exposure, moisture, debris, and pests—extending the life of your line set while improving the overall look of your installation.

Key Features

✅ 12 ft Total Coverage


Includes four 3-foot straight sections, giving you full coverage for standard exterior runs.

✅  Durable, Weather-Resistant Protection

Built to withstand sun, rain, heat, and cold. Helps prevent insulation cracking, corrosion, and long-term wear.

✅  Clean, Professional Appearance

Conceals exposed lines and transforms them into a neat, streamlined installation that blends with your exterior.

✅  Easy DIY Installation

Lightweight, flexible pieces snap together quickly. No special tools or HVAC experience required.

✅  Universal Fit Design

4″ width accommodates most standard mini-split and HVAC line sets.

What’s Included (27-Piece Kit)

  • (4) Straight cover sections – 3 ft each (12 ft total)
  • (1) 90° flat elbow for corner turns
  • (1) Wall inlet / hole cover
  • (3) Couplers for connecting sections
  • (10) Weatherproof nails with rubber washers
  • (8) Zip ties

Everything needed for a complete, secure installation.

Specifications

  • Coverage Length: 12 ft
  • Size: 4-inch wide cover
  • Material: Weather-resistant PVC
  • Application: Outdoor line set protection and concealment
  • Compatibility: Mini-split and central HVAC systems

Why It Matters

Exposed line sets don’t just look bad—they break down over time. Sun exposure, moisture, and debris can damage insulation and reduce system efficiency.

This kit helps:

  • Extend the life of your system
  • Reduce maintenance issues
  • Keep your install protected and looking clean

Installation Notes

  • Measure your line set before purchase to confirm coverage length
  • Mount securely using included hardware
  • Designed for exterior wall routing

Line Set Cover Kit for Ductless Mini-Split & Central Air Systems

Sale price $99.00
Regular price $139.00
Save $40
In stock, ready to be shipped

AR Line Guard 4″ – 27-Piece Line Set Cover Kit (12 ft Coverage)

Protect your HVAC system and upgrade your home’s exterior with the AR Line Guard 4″ Line Set Cover Kit. Designed for ductless mini-splits and central HVAC systems, this complete 27-piece kit covers and shields exposed refrigerant lines from harsh weather while creating a clean, professional finish.

Perfect for residential or light commercial installs, this kit helps prevent damage from UV exposure, moisture, debris, and pests—extending the life of your line set while improving the overall look of your installation.

Key Features

✅ 12 ft Total Coverage


Includes four 3-foot straight sections, giving you full coverage for standard exterior runs.

✅  Durable, Weather-Resistant Protection

Built to withstand sun, rain, heat, and cold. Helps prevent insulation cracking, corrosion, and long-term wear.

✅  Clean, Professional Appearance

Conceals exposed lines and transforms them into a neat, streamlined installation that blends with your exterior.

✅  Easy DIY Installation

Lightweight, flexible pieces snap together quickly. No special tools or HVAC experience required.

✅  Universal Fit Design

4″ width accommodates most standard mini-split and HVAC line sets.

What’s Included (27-Piece Kit)

  • (4) Straight cover sections – 3 ft each (12 ft total)
  • (1) 90° flat elbow for corner turns
  • (1) Wall inlet / hole cover
  • (3) Couplers for connecting sections
  • (10) Weatherproof nails with rubber washers
  • (8) Zip ties

Everything needed for a complete, secure installation.

Specifications

  • Coverage Length: 12 ft
  • Size: 4-inch wide cover
  • Material: Weather-resistant PVC
  • Application: Outdoor line set protection and concealment
  • Compatibility: Mini-split and central HVAC systems

Why It Matters

Exposed line sets don’t just look bad—they break down over time. Sun exposure, moisture, and debris can damage insulation and reduce system efficiency.

This kit helps:

  • Extend the life of your system
  • Reduce maintenance issues
  • Keep your install protected and looking clean

Installation Notes

  • Measure your line set before purchase to confirm coverage length
  • Mount securely using included hardware
  • Designed for exterior wall routing