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Bard S139-301 - Damper Frame Assembly

The Bard S139-301 Damper Frame Assembly is an OEM airflow control component used with Bard wall-mount HVAC ventilation and damper setups, providing the rigid mounting structure that supports proper damper operation so outside air and return air paths stay aligned as designed. When a damper frame is bent, loose, or damaged, the damper can bind or leak, which can lead to inconsistent ventilation, nuisance comfort complaints, and unnecessary run time. Replacing S139-301 with a genuine Bard part helps restore proper fit and dependable damper movement for correct ventilation performance and serviceability; confirm your unit model and vent option to ensure the frame assembly matches your exact configuration.


  • Technical Specifications
  • Product number: S139-301
  • Manufacturer description: Damper Frame Assembly
  • HTS Code: "8415.90.8085"

$227.00