Best Chimney Damper In September 2026

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Here you have our curated list of Best Chimney Damper. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Chimney Damper.

Top Rated Best Chimney Damper Of 2026

Rank	Product Name	Score
1	Chimney 26230 30 in. Vestal Cast-iron Fireplace Throat Damper Buy Now	9.7 Buy Now
2	Chimney 26242 42 in. Vestal Cast-iron Fireplace Throat Damper Buy Now	9.5 Buy Now
3	Lock-Top 09120 Stainless Steel Lock-Top 13" x 13" Energy-Saving Damper 09120 Buy Now	9.1 Buy Now
4	Rockford Chimney Supply Stainless Steel Premier Chimney Damper Cap with Mounting Bolts, 9x13 Buy Now	8.8 Buy Now
5	Chim Cap Corp. Lyemance 13 x 13 Top Sealing Damper Buy Now	8.6 Buy Now
6	Lindemann Premier Damper Cap-12X12 Buy Now	8.3 Buy Now
7	Lindemann Premier Damper Cap-13X13 Buy Now	8.1 Buy Now
8	Replacement Damper Plate for 36" Vestal Dampers Buy Now	7.8 Buy Now
9	Chimney 12109 Lyemance Energy-Saving Damper - 9 Inches x 13 Inches Buy Now	7.5 Buy Now
10	Flueblocker 8"x24" Rectangle Chimney Sheep Plug Buy Now	7.2 Buy Now

1. Chimney 26230 30 in. Vestal Cast-iron Fireplace Throat Damper

2. Chimney 26242 42 in. Vestal Cast-iron Fireplace Throat Damper

• Corrosion resistant
• Cast iron valve plate
• Can be used with poker and rotary-style controls

3. Lock-Top 09120 Stainless Steel Lock-Top 13" x 13" Energy-Saving Damper 09120

• 30' cable and hardware included
• Silicone rubber seals tight
• Lifetime warranty
• Not for use with gas log systems
• Stainless steel and cast-aluminum construction

4. Rockford Chimney Supply Stainless Steel Premier Chimney Damper Cap with Mounting Bolts, 9x13

• Easy to clean
• Removable lid
• Insulated damper cap with 1/2" thick insulation.
• Reduces heat loss

5. Chim Cap Corp. Lyemance 13 x 13 Top Sealing Damper

6. Lindemann Premier Damper Cap-12X12

• 304 stainless steel
• Available in california mesh
• Withstands temps up to 450 degrees fahrenheit
• Protects against all elements, specifically limiting ice and snow build-up

7. Lindemann Premier Damper Cap-13X13

• 304 stainless steel
• Protects against all elements, specifically limiting ice and snow build-up
• Withstands temps up to 450 degrees fahrenheit
• Available in california mesh

8. Replacement Damper Plate for 36" Vestal Dampers

• Vestal replacement damper plates are designed for use in 36" vestal dampers only.
• Plate measures 28.375 inches by 7 inches

9. Chimney 12109 Lyemance Energy-Saving Damper - 9 Inches x 13 Inches

10. Flueblocker 8"x24" Rectangle Chimney Sheep Plug

• Can not be used with functional gas log fireplaces
• Blocks cold drafts, chimney odor, and pests
• Reduces heating bills by insulating and air sealing
• Muffles outside sounds
• For rectangle flues with up to 8"x24". can be trimmed to size with scissors.