Anrain Chimney Damper Kit 13"x13"，Double Seal Air Tight Damper Kit for Wood Burning Masonry Fireplaces，Heat Resistant Aluminum Fireplace Damper，Energy Efficient，Rust Rain Resistant — Open-Box, 13% Off

【Premium Double Seal Design for Energy Saving & Safety】 Equipped with advanced liquid sealant and dual gaskets, our 13x13 seal tight chimney damper creates an airtight barrier to prevent heat loss through the chimney, cutting down your monthly heating and cooling bills significantly. Designed exclusively for open wood burning masonry fireplaces – NOT for gas log chimneys, ensuring safe use and avoiding carbon monoxide backflow

【Durable Materials & Extreme Temperature Resistance】 Made of high-strength stainless steel and cast aluminum with special anti-corrosion treatment, this air tight chimney damper is built to last. It can withstand extreme temperatures from -40°F to 120°F, resisting rust, corrosion, impact and deformation, ensuring stable performance even in harsh weather conditions

【All-Weather Protection for Chimney Longevity】Chimney damper kit effectively resists rain, snow, frost and moisture penetration, preventing chimney masonry spalling, rust and structural damage. It also blocks leaves, debris and wild animals from entering the flue, avoiding clogs and fire hazards

【Perfect Fit & All-In-One Accessory Kit】 13x13 chimney damper fits flue sizes from 12"x12" to 14"x14", compatible with most household wood burning fireplaces and fire pits. Comes with a complete accessory kit (30ft cut-to-fit steel cable, cold-touch spring-loaded handle, mounting bracket, adhesive and full hardware) – no extra purchase needed

【Easy Installation & Convenient Operation】 No professional skills or tools required! Follow the 5 simple steps, and you can finish installation in minutes. The 30ft adjustable steel cable and cold-touch handle allow you to easily control the damper’s opening and closing from inside the hearth, with adjustable tension for a perfect seal

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