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You may need a flue extension to mount your top mount chimney damper if there is no existing flue tile extending from the chimney top or the flue tile is too short. The extension pieces are 4 inches tall. Easily bolts to the flue extension with tapcon screws (purchased separately).
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$139.99