Extend the coverage of your HVAC line sets with our Residential Series Stainless Steel HVAC Line Set Cover Extensions. These premium quality extensions ensure a seamless and durable finish, providing unlimited linear coverage for your HVAC installations.

• Premium Quality: Made from 26 gauge 410 stainless steel with a bright finish, these extensions offer superior protection and a polished look. Fabricated and shipped in the USA.

Multiple Sizes

• All extensions are made in 5 FT sections, available in widths of 4" x 4", 6" x 4", 6" x 6", and custom widths upon request. The 6" x 4" size is 6 inches wide and 4 inches deep.

Simple and Easy Installation

• Designed to easily fit over the line set cover for a smooth, overlapping connection. The tapering design allows the extensions to telescope with our Residential Series Stainless Steel HVAC Line Set Covers for a seamless finish. Each order includes matching sheet metal screws to secure the seams.

Multiple Materials and Colors

• In addition to stainless steel, we offer extensions in various materials such as 16 ounce 24 gauge pure copper, 26 gauge painted steel, galvanized, Galvalume, paintable steel, and aluminum diamond tread plate. Explore our full Metal HVAC Line Set Cover Extensions Collection for more options.
• Fabricated from the exact same 26 gauge stainless steel as our Stainless Steel Line Set Covers for a consistent and seamless finish.
• Note: Actual line set cover extension color may differ due to varying monitor settings. Please contact us for color samples or additional photos.

All product prices include free Standard Shipping in the Lower 48 States.

As an authorized national dealer for PermaCover, MRCOOL DIY Direct offers high-quality metal air conditioning line set covers, made in America, for all types of residential and commercial HVAC needs.

Have a Question? We know our products and are happy to help!