Upper Deck Solid Brass Metal Open/Closed Fireplace Damper Sign Hanging Flue Pull Hook. For traditional fireplaces, the location of the damper’s pull knob or chain is fairly obvious, like located on the fireplace’s front face. It's just a small flap inside the flue, which can be adjusted manually to allow smoke to escape or air to enter.Fireplace dampers are If you have a top-mount damper, check for daylight at the top of the flue. If you’re not sure if your fireplace is safe to use, it’s probably time for an inspection. There is a simple solution:  Rotate it all the way in one direction and stick your head in the fireplace to check the damper position. Don’t forget to close the damper to preserve your home’s conditioned (heated or cooled) air when you’re not using the fireplace. You should close the damper as tightly as possible before smoke comes into the house. Throat dampers are a common option because they’re convenient. If it’s too dark to properly see, then use a flashlight. Your chimney should go though proper inspection to ensure that it’s safe to use. If you have a chimney with a closed top-mount damper It might take a few minutes for smoke to start filling the house, but you will eventually notice that there isn’t enough airflow. A top-mount damper seals the chimney cap. You’ve come to the right place. A visual check is one of the surest ways of checking whether the damper is open or not. The fireplace damper should always be in the open position whenever you have a fire in the fireplace. Never start a fire before checking to see if the damper is open or closed. You risk damage to the interior of your home, your belongings, and, most importantly, your health when a closed damper causes smoke to become trapped in the house. Simply stick your head in the fireplace and look up. You can also start a … When someone refers to “opening the flue” of the fireplace, what they really mean is opening the damper. And in fact, in some gas log situations where it’s conversion from a wood burner to a gas-burning log, they put a bracket on a damper to prevent you from ever being able to close it … If you can’t see daylight at the top, the damper is closed. You’d be surprised how amplified outside noises become when the damper is open. Telling whether a damper is open or closed will be easier as you become familiar with your chimney. There are two basic ways to open and close a throat damper. If a damper is not opened when a fire is built, smoke will back up quickly and fill the room. Having smoke fill your house is more than an unpleasant experience. Close the throat damper after the fire has cooled completely. If you have a top-mount damper, pull down on the chain to see if you can close the damper. Both let air conditioned air out of the home. If you only see the metal plate that’s blocking your line of sight, then the damper is closed. If you can pull on the chain before it jumps back up, the damper is open. An open damper is much like an open window or open door – interior air you are paying to air condition will be wasted and escape out any opening. By pulling the lever toward you, the damper is open. Finally, your fireplace damper may be controlled by a chain, a typical control for top-mounted dampers. You may need to open the damper again as the fire burns down and the upward draft slows. As mentioned, traditional dampers are located in the interior of the chimney’s base, so you’ll be able to crouch down and peer up inside the chimney to see the position of the damper. Either vented or non vetoed gas longs. A closed damper can restrict airflow and become a safety issue since smoke would fill your house. If the damper is closed, then the smoke will come out of the chimney and fill out the room. A visual check is one of the surest ways of checking whether the damper is open or not. A fireplace damper is a little metal flap that sits inside your flue. However, most dampers allow you to adjust the opening so that the damper is partially closed. It also will allow natural gas to escape up the chimney in the event there is a gas leak or someone turns on the logs without lighting them. If you find yourself in an unfamiliar house, it’s best to perform a visual check after looking at the control position. You’ve got to make sure that vents (ph) up the house; it’s not slightly open, it’s all the way open. Start by identifying what kind of damper is in your chimney if you’re wondering if it’s open or closed. A knob control on the fireplace exterior can be trickier since you might not know in which direction to turn it. Find out more about our repair process here. Want to upgrade your fireplace? If the flue is open, the smoke will go out of the chimney without any problem. The damper is a piece of metal that can be angled by using the knob or chain used to control it to the open or closed position. You can reach inside of the fireplace opening and behind the lintel to touch the damper. Starting a fire with a closed damper is extremely dangerous and should never be used as a testing method. You should … The open position is the default, and you will have to pull on a chain or cable and work against the spring to close the damper. First and foremost, you should learn why you should always check to see if your fireplace damper is open or closed. This is done to prevent warm, interior room air from being pulled into the firebox and up the chimney. An open damper also invites outside air that assists in keeping the fire alive. If you have a throat damper, the closed damper immediately above your head will block your vision. A chain that’s dangling freely and unsecured is a telltale sign that the damper is open. Here are simple techniques on how to tell if a chimney flue is open or closed. How to Open and Close a Throat Damper. Another type of damper is a screw-type or rotary control damper. Here are different methods you can use to determine if the damper is open or closed. If there’s a clear absence of a draft, then it’s closed. Most dampers are constructed of cast iron or steel and will be black or rust-colored. This, in turn, insulates the entire chimney flue. But if you’re using a wood-burning fireplace, there’s definitely an optimal setting for your damper. I lose a lot of heat the way it is set now Flue is set to wide open. Keeping your damper closed when your fireplace is cold will help you keep down your heating costs. Know that there are three main types of damper styles: Traditional dampers are located at the “throat” of the chimney, which is positioned inside the chimney’s base. Fireplaces with gas logs require the damper to remain open at all times. If you ever start a fire without being sure that the damper is in the open position, keep an eye on the flames and smoke and open the damper as soon as you notice that airflow isn’t sufficient. During the seasons you will not be burning wood in your fireplace, close the damper. This is also a good exercise to do before starting a fire to ensure that the top-mount damper is open all the way. Opening a fireplace damper depends on the model of the fireplace, but generally there is a lever that slides back and forth to open and close it. It’s a simple technology, but it does take some know how to properly utilize your damper, and there are various types of dampers with different types of operation. So… If you feel air breeze against your hand, then it’s safe to say that the damper is open. The second type of damper is operated by a lever, normally mounted on the right inside wall of the fireplace. 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