Extend the coverage of your HVAC line sets with our Residential Series Painted 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 steel with a 40-year Sherwin Williams baked-on paint 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 Metal HVAC Line Set Covers for a seamless finish. Each order includes matching sheet metal screws to secure the seams.
Multiple Materials and Colors
Choose from 13 different painted options to perfectly match the exterior of your home. We also offer extensions in other materials such as 16 ounce 24 gauge pure copper, 26 gauge 410 stainless 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 material as our 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!
Shop with confidence at MRCOOL DIY DIRECT, an independent, family-owned HVAC business proudly recognized as a BBB Accredited Business. From our local roots to a nationwide customer base, we’re committed to delivering exceptional service, transparent business practices, and top-quality MRCOOL products. When you shop with us, you support a small business that values integrity, expertise, and your comfort—wherever you are in the U.S.
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