How to Close the Chimney Flue Turn off the gas to the fireplace or wait for wood to burn out. Put on work gloves to keep your hands free of soot. 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.
How do you know if your chimney flue 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.
Should I close my chimney flue?
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.
Should I close my chimney flue in the summer?
The chimney damper is the last line of defense to keep water and critters out of your home. Even if you have a chimney cap, it is a good idea to keep the damper closed in the summer. The hot, humid air that the damper lets into the chimney won’t air out chimney odors. It may actually cause your chimney to smell.
What’s the difference between a damper and a flue?
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.
Should the damper be open all the way?
When should the damper be kept open or closed? The fireplace damper should always be in the open position whenever you have a fire in the fireplace. Close the damper when the fire is extinguished. This will prevent the heated air from escaping through the chimney and will keep water and other debris out of the flue.
Is it OK to 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.
When can I close the flue after a fire?
Close Fireplace Damper When Fire Is Completely Out. Shut the damper when the fire is completely, absolutely out. That means ashes are cool to the touch even when stirred. If you close the damper before that, you risk carbon monoxide poisoning.
Why do people close off fireplace?
There’s no denying the ambiance of a wood-burning fireplace. That’s one of the reasons people choose to close off a fireplace. Closing off a fireplace means “sealing off the fireplace opening and or flue system to stop the flow of air to and from your home,” says Carol Ann Blaken of MCP Chimney & Masonry INC.
Is it OK to block off a chimney?
Sealing off a fireplace and chimney always collects water inside the flue. Plain and simple, DO NOT seal off a chimney or fireplace because you will get a flue full of condensation problems! Even when your fireplace is blocked off airtight you’ll still end up with “hidden” water issues.
What can I use to block my chimney?
What To Use To Safely Block The Bottom Of The Chimney Chimney Balloon. This is an inflatable plastic bag that is inserted into the chimney just high enough to be out of sight, then inflated. Chimney Sheep. Using Plywood To Block The Chimney.
How do I keep cold air from coming down my chimney?
Keep cold air out Along with the common throat damper located just above the firebox, some homeowners add a top-sealing damper at the top of the chimney to double their protection. Another great way to block cold air is with a chimney balloon or plug.
Should damper be open or closed in winter?
HVAC Damper Open Or Closed In Summer/Winter In most homes, dampers going to the upstairs are open in the summer and closed in the winter. By closing the dampers to the upstairs in the winter, it allows for the heat to rise naturally after first being introduced into the lower levels of the home.
Do you leave flue open gas fireplace?
Our research shows that the flue on a gas fireplace should remain open during use or when the pilot light is lit. If the flue is closed in either instance, you risk a greater chance of carbon monoxide poisoning or a spark induced structure fire due to a buildup of toxins emitted by propane or natural gas burners.
Is the damper open or closed?
Visually Check 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. If you can’t see daylight at the top, the damper is closed.
Can you use a fireplace without a damper?
Whether your fireplace is gas or wood-burning, if it was built with a pre-fabricated insert, then it almost certainly has a 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.
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.