A visual check is one of the surest ways of checking whether the damper is open or not. Simply stick your head in the fireplace and look up. If you have a throat damper, the closed damper immediately above your head will block your vision. You should be able to reach up and touch the closed damper.

How do I know if my damper is open or closed?

Before lighting a fire, you can tell if the damper is open by placing your hand into the fireplace. If you feel a draft coming down the chimney, it is a good indicator that the damper is open. If you don’t feel any cold air coming down the chimney, it means that the damper is closed.

Is a damper and flue the same thing?

A damper is located in the flue of your chimney. The flue is where the smoke escapes when the fire is going. Dampers are placed inside of the flue to help control ventilation. Your damper should have a chain or handle that you can access in order to open and close it.

How do I close my fireplace damper?

To open or close the damper, lift the handle and push or pull to move the damper to the desired position. Replace the handle when the damper is in place.

How do you close a flue?

1. Turn off the gas to the fireplace or wait for wood to burn out. …
2. Put on work gloves to keep your hands free of soot. …
3. Push the lever up slightly to disengage it from its support tab and then pull it away from the tab horizontally as the damper lowers into a closed position.

When can I close the damper after a fire?

A fireplace damper should always be kept open while the fire is burning. Furthermore, keep the damper open until all the embers are done burning. Smoke and dangerous carbon monoxide can enter the house. Once the ember bed is completely out, close the damper.

Should damper be open or closed in summer?

Even if you have a chimney cap, it is a good idea to keep the damper closed in the summer. Chimney caps can become damaged creating a pathway for rainwater or pests to get into your chimney. Closing the damper will ensure that they can’t get into your home through the fireplace.

Do you have to open the damper on a gas fireplace?

The damper in a gas fireplace should remain open all the time. The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times, you eliminate the risk of having gas build up or backdraft into your home.

How do I know if my gas fireplace flue is open or closed?

The flue damper handle (or lever, depending on the style of gas logs you have) should be marked to indicate “open” or “closed.” If it is not marked, the typical style of the lever requires pushing it to open the flue or pulling it towards you to close it.

Can you use fireplace without damper?

Does My Chimney Have a Fireplace Damper? … And while older wood-burning fireplaces can function safely without a damper (gas fireplaces cannot), a chimney without a damper is just a gaping hole in the roof of your house. It’s a gateway for frigid air to enter and for heated air to escape in the winter.

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How do you open and close a flue?

If there’s a lever, move it side to side or up and down to release it before sliding it horizontally. This motion will cause the damper to slowly lower in to the closed position, so the lever will remain loose. For pull chains, pull the longer one to extricate the damper and the shorter to close the flue.

How far should I open my damper?

The damper should always be fully open before lighting a fire and when the fireplace is in use. Close it when it’s not it use. Operating the fireplace with the damper partially closed will not generate more heat. Instead, blocking the passage through the flue will result in smoke entering the home.

Does closing the damper on a wood stove?

By opening the wood stove damper, it allows air to get into the chimney so the fire can start. If you keep the damper open, the fire will build and the smoke and soot will vent through your chimney. … By closing the damper, it will reduce the oxygen levels in the chimney, and you’ll have a longer fire.

How do you set a damper in the summer?

In the summer, when the outside air is warm, you need to do the opposite. Adjust your dampers so that the airflow goes to the upper portion of your home. If your home is not equipped with dampers, close some of the air registers on the first floor.

Can I leave the flue open overnight?

The smoke from burning wood contains carbon monoxide, so in order to prevent this toxic byproduct from entering your home, it is important to leave the flue open overnight. This enables a draft to carry the compound out into the atmosphere, instead of sinking down the chimney and saturating the room.

Can you leave damper open overnight?

Leave the damper open overnight. Yes, you will lose some heat up the flue, but you will save the occupants of the home from poisoning by colorless, odorless carbon monoxide. … Only when they are completely cold to the touch is it safe to shut the fireplace damper.

How do you use a fireplace damper?

1. Open the fireplace damper all the way when starting a fire.
2. Let the fire burn for a few minutes then adjust the damper so that it is partially closed (about half way) to see how it affects the fire.

How do you open a fireplace?

1. Examine the chimney breast. If the chimney has been blocked up correctly, there will be a vent in the wall just above the skirting board. …
2. Removing the skirting board. …
3. Uncover the hearth. …
4. Tap the wall. …
5. Cut the bricks. …
6. Revealing the Fireplace. …
7. Check the draught. …
8. Chimney sweep.

Should damper be open or closed with gas logs?

Because gas-log fires produce copious amounts of carbon monoxide, they have to vent outside in a fail-safe manner. That’s why there is, or should be, a keep-open device attached to the damper in gas-log fireplaces. … Do not close a fireplace damper until the fire is completely out.

Can you go to bed with a fire in the fireplace?

You should never go to sleep while a fire is in the fireplace. It may seem safe—after all, the fire is small and controlled behind a metal grate.

Can you get carbon monoxide poisoning from a gas fireplace?

Yes, gas fireplaces are one potential cause of carbon monoxide poisoning. … An improperly maintained or ventilated gas fireplace can create incomplete combustion, creating carbon monoxide, and causing this toxic gas to linger—putting those inside at risk of carbon monoxide poisoning.

Do all open fires have a damper?

Not all chimneys or flues have a damper. Open fireplaces can usually be found with damper located within the upper part of the firebox. It’s common to find a damper as part of an open fireplace, but in some cases there may be no damper at all.

Do all fireplaces have a flue?

Technically, a flue is any open vertical space in a chimney that allows smoke to escape the home from the firebox. But because every chimney’s flue must be lined, a chimney liner is usually referred to as the flue, as well. Every wood-burning or gas fireplace has a flue.

How do I test my fireplace damper?

A visual check is one of the surest ways of checking whether the damper is open or not. Simply stick your head in the fireplace and look up. If you have a throat damper, the closed damper immediately above your head will block your vision. You should be able to reach up and touch the closed damper.

How do you open the damper on a wood burning stove?

Orient yourself with the damper handle on the outside of your flue pipe or the exterior of your stove. Some handles push in and pull out, others turn clockwise or counter-clockwise, and some slide from side to side. Determine which position is open and which closes the damper for your particular stove.

What is a throat damper?

Throat dampers are the traditional kind and are actually part of the fireplace as opposed to the chimney. They close off the chimney at its bottom, which means the top definitely needs a cap to keep everything out of the chimney. Throat dampers keep the house warmer by shutting out the cold air in the chimney.

What is the knob on my fireplace?

What Is the Damper? A fireplace damper is a metal plate or cap that sits inside or on top of your flue. It blocks off the airflow when it’s closed and lets air through when it’s open. Air can flow both ways, so outside air can come into your home and the heated air from your home can escape through an open damper.

Why does my wood stove have two dampers?

Modern Stoves Open both front dampers completely before starting a fire. Modern, efficient wood stoves have dampers below the firebox, or combustion chamber, to supply air directly to the fuel source as well as an additional damper on the door to supply air to allow combustion of gasses released by the burning wood.

How close to stove should damper be?

A damper is usually located approximately 12 to 18 inches from the stove, prior to the spot where the pipe exits into a chimney, if present. The damper retains heat that escapes up the chimney or flue. It allows this heat to dissipate into the area being heated by the woodstove.