Uploaded March 2026 | Updated September 2026, 2 weeks ago
Learn how to repair damaged AC coil fins like a pro! In this exclusive demo from the 7th Annual HVAC/R Training Symposium, Roman from HVAC School teams up with Eric Kaiser from TruTech Tools to showcase the SHAECO SST-5 Coil Fin Straightening Tool.
Watch as we transform completely flattened coil fins back to life using this innovative two-part repair process. Eric demonstrates the proper technique for using the SHAECO tool with an oscillating tool, plus shows how to finish the job with a fin comb for professional results.
What You'll Learn:
How to straighten damaged coil fins effectively
Proper use of the SHAECO SST-5 tool on an oscillating tool
Why lubricant matters in the fin repair process
How to use fin combs to separate and smooth fins
Tips for restoring airflow through damaged coils
Whether you're dealing with hail damage or everyday wear and tear, this coil fin straightening technique will help you restore proper airflow and system efficiency.
Product Featured: SHAECO SST-5 Coil Fin Straightening Tool
More Info: trutechtools.com
Read all the tech tips, take the quizzes, and find our handy calculators at hvacrschool.com or the HVAC School Mobile App on the Google Play Store (hvacrschool.com/play-store) or App Store (hvacrschool.com/app-store).
Learn how to repair damaged AC coil fins like a pro! In this exclusive demo from the 7th Annual HVAC/R Training Symposium, Roman from HVAC School teams up with Eric Kaiser from TruTech Tools to showcase the SHAECO SST-5 Coil Fin Straightening Tool.
Watch as we transform completely flattened coil fins back to life using this innovative two-part repair process. Eric demonstrates the proper technique for using the SHAECO tool with an oscillating tool, plus shows how to finish the job with a fin comb for professional results.
What You'll Learn:
How to straighten damaged coil fins effectively
Proper use of the SHAECO SST-5 tool on an oscillating tool
Why lubricant matters in the fin repair process
How to use fin combs to separate and smooth fins
Tips for restoring airflow through damaged coils
Whether you're dealing with hail damage or everyday wear and tear, this coil fin straightening technique will help you restore proper airflow and system efficiency.
Product Featured: SHAECO SST-5 Coil Fin Straightening Tool
More Info: trutechtools.com
Read all the tech tips, take the quizzes, and find our handy calculators at hvacrschool.com or the HVAC School Mobile App on the Google Play Store (hvacrschool.com/play-store) or App Store (hvacrschool.com/app-store).










