Do You Know How To Properly Use Your Damper?
There are so many important components of chimneys and fireplaces. All of which work together to keep water out, debris at bay, and your fire burning strong and efficiently. One important piece that works to keep your fire going strong is your damper. It’s important to know how to use it correctly.
What is a Damper?
Your damper plays a vital role in regulating air flow in your flue. It’s important to know when to open and close the damper. When it is open, it allows oxygen to enter the chimney while also allowing the toxic byproduct and gases to escape out the fireplace. When you shut the damper, it cuts off the outside air from mixing inside, which helps with efficiency. Using your damper correctly could increase energy efficiency and allows your fire to last longer and use less fuel.
How to Use Your Damper Correctly
Your damper is essential for controlling airflow in your chimney, ensuring your fireplace operates safely and efficiently. Make sure to remember to always open the damper fully before lighting a fire. This allows oxygen to fuel the flames and lets smoke and harmful gases escape through the flue. Once the fire is burning steadily, you can partially close the damper to retain heat inside your home and reduce fuel consumption. Adjusting the damper in increments helps to control the intensity of the fire while maintaining proper ventilation.
It’s important to note to never close the damper completely while a fire is burning. This can cause smoke and carbon monoxide to travel back up into your home. But, after the fire has completely burned out, remember to close the damper to prevent drafts, debris, and pests from entering your chimney. Regular inspections and maintenance are key to ensuring your damper functions smoothly.
How to Know If Your Damper Is Broken
A broken damper can lead to inefficiency and safety hazards. It’s important to look out for signs and act early to avoid further damage.
Common signs of damper damage include:
- Difficulty opening or closing it
- Smoke backing into your home
- Cold drafts entering through the chimney
- Visible damage like rust or cracks.
- You may also notice pieces of the damper in your firebox or find that it won’t seal properly when closed.
If your damper is stuck or off-track, or if it fails to regulate airflow effectively, it’s time to call your local professionals for an inspection or repair. Regular cleaning can help prevent issues caused by debris or creosote buildup. Contact a chimney specialist for repairs or replacement if needed.

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Damaged Damper? Call Fire N Stone Today
Fire N Stone is a full-service chimney service that can help if you have a damaged damper. We’re the local, trusted team to call for assistance. No matter the severity of your spalling, our experts can handle it. We also support our clients with routine chimney maintenance, masonry repair, or even outdoor kitchen installation. We never subcontract our work, which means you work with the same trusted team the entire time.