Brazing in HVAC/r

The trusted brazing resource in the HVAC/R market for over 75 years

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Brazing Copper & Aluminum for HVAC & Refrigeration

Lucas Milhaupt has been the trusted brazing resource in the HVAC/R market for over 75 years. As the leader in joining solutions, we have supplied brazing services and education to original equipment manufacturers (OEMs), HVAC/R aftermarket coil shops, distributors, and Service Technicians.

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Designing robust brazing processes for HVAC/R OEM's

Trust our team of brazing experts to help you improve robust processes on your production line. Learn about the cutting-edge joining solutions our engineers have designed to help OEMs stay competitive in today’s market.


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Providing superior brazing products for distribution

Lucas Milhaupt partners with HVAC/R and plumbing distributors. Learn more about our products, order literature, download technical and safety data sheets, or connect with your Lucas Milhaupt manufacturer's representative today.

HVAC/R Distributors

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Educating HVAC/R service technicians on best brazing practices

Lucas Milhaupt has been the trusted brazing alloy and joining solutions of HVAC/R Service Technicians since our Sil-Fos patent was released for WWII. We offer how-to videos and in person training to help Service Technicians braze stronger joints in the field. Refresh your brazing knowledge, join a NATE certified training course, or learn where to buy Sil-Fos today.

HVAC/R Service Technicians

Brazing with Aluminum for HVAC/R

In the last three decades the HVAC/R industry has steadily moved toward aluminum brazing solutions. As a lightweight, corrosion-resistant alloy, aluminum can be a cost-effective solution for heat exchange coil construction. Learn more about our innovative, patent pending triangular brazing ring and flux cored brazing rings for return bends, or U-bends.

Brazing Training

Looking for training on how to braze copper to copper or copper to aluminum? Lucas Milhaupt engineers work with Tier 1 OEMs to design air conditioning units, refrigeration systems, and ice machines all over the world. Train with the very company that designed the coil, compressor, evaporator, or condenser you are trying to repair in the field. Check out our braze training courses for Service Technicians.


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