In cold climates, the damper is designed to block cold air from entering a chimney and prevents warm air from leaving the home. In warm climates, it prevents hot air from entering and retains cooler air-conditioned air. It can be removed and refitted by simply pulling and reinserted via the damper pole.
- Blocks chimney airflow.
- Proven to reduce energy costs.
- Extremely tough yet flexible material.
- Keeps the nice temperature in and the bad out.
- It won’t cost you a thing.