Can this be used to patch a hole in a aluminum coil on a a/c?

I used it to fix up an automobile AC and it worked fine for me.

Can it be used for copper to steel with no flux?

Do you need flux for copper to alumunum

Can I use it for copper to copper on R134a refrigeration lines?

Intended for welding all kinds of metals

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🔩 Solder Like a Pro with Lucas Milhaupt!

COMPACT CONVENIENCE - Fits easily in your toolbox with dimensions of 0.25 cm.
LIGHTWEIGHT CHAMPION - Weighs only 45g for easy handling.
PRECISION ENGINEERING - Designed for seamless joins and durability.
QUALITY YOU CAN TRUST - Manufactured by Lucas Milhaupt, a leader in soldering solutions.
UNLEASH YOUR CRAFTSMANSHIP - Perfect for aluminum and copper soldering!

The Lucas Milhaupt Part # 99088 Flux Cored Aluminum Braze Al822 is a high-quality soldering solution designed for joining aluminum to aluminum or copper. Packaged in a convenient 4-stick tube, this product is lightweight, compact, and proudly made in the USA, making it an essential tool for both professionals and DIY enthusiasts.

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TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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Manufacturer	Lucas Milhaupt
Item model number	Lucas Milhaupt - Part # 99088
Product Dimensions	0.25 x 0.25 x 0.25 cm; 45 g
ASIN	B01MTSURG2

Lucas Milhaupt - Part # 99088 Flux Cored Aluminum Braze Al822 Soldering Aluminum To Aluminum Or Copper, 4 Stick Tube

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