How to Replace Outdoor AC Pipe Insulation | DIY Refrigerant Line Replacement for HVAC

As you can see, the old insulation is in terrible shape and in need of replacement. Follow these easy steps to do it yourself and save money and energy efficiency!

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Materials Used:

Stanley Utility Knife - https://amzn.to/3NNBb8M
Replacement Razors - https://amzn.to/48BHPIT
Foam Pipe Insulation Pipe - https://amzn.to/4hv1HBq
All-Weather Duct Tape - https://amzn.to/3Yw3dKO
Great Stuff Expanding Foam - https://amzn.to/3YOrqha

Most Common Types of Insulation

Rubber Foam Insulation (Shown here) - is a synthetic rubber that is resistant to ozone exposure, UV light, chemicals, steam, and water. They are often used where environmental conditions could cause cracking from weathering.

Polyethylene Foam Pipe Insulation - Polyethylene pipe insulation is a lightweight, durable, thermoplastic insulation. Polyethylene pipe covering has a low thermal conductivity and water vapor transmission rate, making it suitable for plumbing and HVAC applications

Fiberglass - exceptional thermal insulation, cost-effectiveness, and fire resistance. Made of fine glass fibers that effectively trap pockets of air, it offers excellent thermal insulation properties. It is also non-combustible, which makes it a safer choice in environments prone to fire hazards.

Types of Line Set Tape

All-Weather Duct Tape (shown here) - Long lasting and weather resistant. Can be used for a variety of projects.

Vinyl - Heavy-duty outdoor tape. Chemical, solvent and weather resistant. Conformable; clean removal. Handles temperatures from 40°F to 225°F.

Aluminum Foil Tape - Aluminum foil tape is widely applicable. It can be widely used for High temperature sealing and patching, for HVAC line set, air ducts, metal repair, ductwork, foam board, insulation, dryer vents and more.

Chapters:

00:00 - Intro
00:04 - Remove Old Insulation
00:24 - Prepare New Insulation
00:46 - Install Insulation
1:06 - Tape Insulation
1:35 - Seal Gaps at End
1:50 - All Done for now!

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