Energy Top - 9" x 13"

The Energy Top Damper - 9" x 13" is an energy-saving, easy-to-install, top sealing damper that saves on home heating and cooling costs at a cost-effective price. This damper is so effective, the cost is recouped within 1-3 years. What makes the Energy Top Damper so unique is the soft, pliable, rubber gasket seal attached to the frame that compresses and conforms to the lid when closed.