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Residential Series - Galvanized & Unpainted HVAC Line Set Cover Extensions - Additional 5 Foot Extension Section

Vendor: MRCOOL DIY Direct

4.5' (1201 Reviews)

20% Off

$143.00 ~~$178.75~~

Size: 4" x 4"

4" x 4" 6" x 4" 6" x 6"

Material: Galvanized Steel

Galvanized Steel Galvalume Steel Paintable Steel Bare Aluminum

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Extend the coverage of your HVAC line sets with our Residential Series Galvanized & Unpainted 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 materials, our extensions offer superior protection. The paintable steel is ready for any exterior latex paint without the need for priming or sanding. Our G-90 galvanized steel is hot dipped for long-lasting durability, and our Galvalume is acrylic coated to withstand harsh outdoor environments. 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 Galvanized & Unpainted Metal 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 galvanized and unpainted steel, we offer extensions in various materials such as 16 ounce 24 gauge pure copper, 26 gauge painted steel, 26 gauge stainless 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 materials as our Galvanized & Unpainted 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!

Product Specifications

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Service & Support

Manufacturer Warranty

This product is covered by the manufacturer’s warranty against defects in materials and workmanship when installed and used according to the manufacturer’s guidelines. Warranty terms and coverage periods vary by manufacturer and product type. Please refer to the official product documentation or contact our team if you need help verifying warranty details.

Technical Support

Freedom HVAC Supply is staffed by people who actually understand HVAC systems. If you need help confirming compatibility, selecting the correct replacement part, or understanding installation requirements, our team is available to assist before and after your purchase.

Product Documentation

Installation manuals, specification sheets, wiring diagrams, and other technical documentation are available whenever possible. These resources help ensure proper installation, system compatibility, and safe operation of your equipment.

Parts Compatibility & Cross-Reference

Many HVAC parts replace or supersede older manufacturer part numbers. We provide replacement part numbers and compatible model information on product pages to help technicians and homeowners verify the correct component before ordering.

Replacement Parts & Accessories

Freedom HVAC Supply carries genuine replacement components and compatible accessories to keep HVAC systems running reliably. From control boards and motors to sensors, line sets, and installation accessories, we supply the parts professionals depend on.

Customer Support

If you have questions about product compatibility, warranty coverage, or installation considerations, our support team is ready to help. Our goal is to make sure you get the right part the first time so your system can get back up and running quickly.

FAQs About Our HVAC Products

Quick answers to questions about ordering, compatibility, and installation.

Ordering & Compatibility

1. Do you sell HVAC equipment to homeowners and DIY installers?

Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.

2. How do I know if this HVAC product is compatible with my system?

Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.

3. Can HVAC contractors purchase from Freedom HVAC Supply?

Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.

Installation & Support

1. Do HVAC systems require professional installation?

Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.

2. Can you help me choose the right HVAC system or part?

Yes. Our support team can assist with product selection based on your application, space, and installation needs.

3. Do you provide installation manuals or documentation?

Manufacturer installation guides and documentation are included or available upon request for most products.

Warranty & Shipping

1. Do HVAC products include a manufacturer warranty?

Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.

2. Do you ship HVAC equipment nationwide?

Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.

3. What should I know about freight delivery for HVAC equipment?

Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.

Need HVAC Help?

Get help with ordering, compatibility, or installation questions.

Residential Series - Galvanized & Unpainted HVAC Line Set Cover Extensions - Additional 5 Foot Extension Section