fusible links: rating, condition, and replacement fire/smoke dampers, rated assemblies & access fusible link fire damper thermal link temperature rating replacement match the fusible link to the exact damper listing and approved submittal, keep it undamaged, and replace it only with the specified listed part. the wrong or damaged link can close too early, fail to release, or make the listed damper installation unacceptable. damper listing, manufacturer installation instructions, approved submittal, project life-safety documents can we verify the correct fusible-link rating and listed replacement part for this exact damper before i install it?