Traditional wood or gas fireplaces have one of two types of dampers. Throat dampers are installed at the base of the chimney, over the firebox — the main chamber where the fire burns. They’re usually opened by a handle, a crank or a chain located inside the fireplace.
Does my gas fireplace have a damper?
Gas fireplaces don’t have their own integrated dampers. Natural vent gas fireplace inserts or logs that are located within existing masonry fireplaces that utilize the chimney for venting will require any dampers located within the chimney to be open at all times.
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.
How do I know if my fireplace has a damper?
If your chimney has a traditional damper, all you need to do is shine a flashlight up the chimney. If you can see the sky, it is open. If you see closed metal or ceramic slats, you know it needs to be opened.
What if my fireplace doesn't have a damper?
A wood board can be designed and cut to fit the opening of the fireplace. This can act as a damper and keep the chimney from sucking out hot air or allowing cool air to flow through the home. Glass doors that have vents can be more expensive but allow for a long-term solution to a physical damper inside the chimney.
Is a damper the same as 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. Your damper should have a chain or handle that you can access in order to open and close it.
Do all fireplaces have a damper?
Every Fireplace has a chimney damper. This is a movable plate that sits above the fireplace before the flue. If you pull the lever toward you, generally that will open most of the dampers. When the damper is closed, it helps to keep heated air from going up the chimney.
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.
Is my damper open or closed?
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 ventilation damper is open or closed?
If you are looking at a duct that is coming off the furnace and going straight up like it is going to the upstairs, and the wing is in the same direction as the duct, it is open. If the wing is in the opposite or vertical position to the ductwork, then the damper is closed.
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Where is a damper?
Go into your basement or attic and find the dampers. Usually, they are positioned somewhere in the “take-offs” or “branches” of the duct system. With manual-type dampers, they have either a rod that you can adjust using a screwdriver or a lever that you can turn by hand.
How do I know if my fireplace is gas or wood?
If your fireplace has an empty firebox, it is a wood-burning system. Your wood-burning stove will have a door and a space to build your fire, but no ignitors or feeding devices like a pellet stove might have. Wood fires burn wood and vent directly up the flue.
How do you close a flue?
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. If your fireplace has pull chains, pull the longer chain to disengage the damper and then pull the shorter chain to close the flue.
When should I close the damper on my fireplace?
The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home. When the fireplace is not in use, the damper should always be closed. An open damper is like an open window, allowing large amounts of heat from the home to escape.
How can you tell if the flue is open?
Lean in under your chimney just outside of your wood burning stove. You should find a metal device just within the chimney or flue opening. The damper is open if you can see through the damper up to your chimney. If you only see a metal plate, the damper is in a closed position.
What is another name for a damper on a fireplace?
The damper, or flue damper, is a small device inside of the flue.
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.
Do you need to open the flue for gas logs?
“Fully Vented” gas logs must be burned in a fireplace that is capable of burning real wood and must be burned with the damper open. The reason for this is that they do not burn the gas cleanly and create exhaust that is very similar to burning a real wood fire. This exhaust needs to be able to go up the chimney.
How do you adjust a fireplace damper?
- Open the fireplace damper all the way when starting a fire.
- 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.
Does a gas fireplace need a flue?
Do Gas Fireplaces Need A Flue? Natural vent gas fireplaces may not have a flue but will use the existing chimney flue to vent waste air from a home. Direct vent gas fireplaces will need a flue that vents air directly out of a home, and ventless gas fireplaces won’t need any form of flue.
Can you have a gas fireplace without a flue?
Ventless fireplaces, which don’t include a flue or chimney, have been sold in the U.S. since 1980. … In fact, Massachusetts and California, as well as Canada and other countries, have outlawed gas and propane ventless fireplaces.
What is a closed damper?
An open damper plate will show a gap, and a closed damper has a plate that covers the duct to block air flow. A manual damper with a parallel damper lever means your damper is open, and an automatic damper will have an indicator on your damper motor to tell you if your damper is open or closed.
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.
What is a damper valve?
Damper valves are a vital part of any air circulation system. Superior to simple fan control systems of old, damper valves allow for accurate directional flow control. Damper valves can also control the amount of material that is allowed to pass through a system and can work to isolate equipment from gas or air flow.
How does a motorized damper work?
How does a motorized fire damper work? Motorized fire dampers work by automatically shutting off the air supply to an affected part of the HVAC network which prevents the spread of smoke and fire through the duct system. These dampers are typically activated in one or more ways.
What is damper winding?
Definition of damper winding : a short-circuited squirrel-cage winding placed in the pole faces and around the pole shoes of synchronous machines, the currents induced in the winding by the periodic variations in synchronous speed having the effect of a damper. — called also amortisseur.
Where is my furnace damper?
Dampers are almost always within 2-6 feet of the main trunk. You may only have different style handles, the dampers might be located right off the main trunk or a few feet away, or they might even be rectangular, but you should see something like the image above, cobwebs and all.
What are the different types of dampers?
- Butterfly Flat Dish Damper. Butterfly dish dampers are mainly designed for high efficiency with less maintenance. …
- Blade Dampers. …
- Guillotine Dampers. …
- Louver Dampers. …
- Inlet Vane Dampers. …
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How do I know what type of gas fireplace I have?
Each fireplace and insert has a rating plate which contains your model number and serial number. Gas and wood burning fireplaces have a rating plate in the control compartment area, under the smoke shield or on the firebox side column.
Can I burn wood in my gas fireplace?
Gas fireplaces cannot burn any form of wood, whether that’s firewood logs or wood pellets. For example, firewood logs typically used in wood burning fireplaces, wood burning stoves or multi fuel stoves, or wood pellets used in pellet stoves, can’t be used in any form of gas fireplace.
