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Brazing Tips & Techniques for HVAC/R Repair

Facing a repair or warranty issues on a heating or cooling unit and wondering how to braze? Learn brazing best practices from the experts in the industry. Lucas Milhaupt is the leading provider of joining materials for the HVAC & Refrigeration market. We work with OEMs to design the next wave of heating and cooling technology and provide Service Technicians repairing those same units with the most widely recognized brand of silver brazing alloy, the original Sil-Fos.

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Repairing Aluminum Coils & Dispensers

Aluminum coils and condensers on home and commercial air conditioning and refrigeration units were introduced to the HVAC/R industry in the early 2000’s. Lucas Milhaupt engineered a flux cored aluminum braze alloy to make it easier for Service Technicians to repair aluminum coils and condensers in the field. Browse our video library for demonstrations on how to braze aluminum to aluminum and aluminum to copper in HVAC/R applications.

Watch Aluminum Brazing Videos

NATE Braze School & Continuing Education for Service Technicians

Sharpen your brazing skills with Lucas Milhaupt’s NATE-certified training programs. Our technical service team offers hands-on training courses across North America, designed to help contractors and service technicians improve brazing and soldering techniques. 

Register for a NATE Training