A fireplace damper is a small door inside a fireplace, usually near the base of the chimney. When a fire is lit, an open damper lets the smoke, soot and gases escape out the chimney. When the damper is closed, it prevents cold air from entering through the chimney.
Should fireplace damper be open or closed?
You need to open the damper when you start a fire to allow for proper airflow and let the smoke out. A closed damper can restrict airflow and become a safety issue since smoke would fill your house.
When should I close the damper on my fireplace?
You should close the damper on your fireplace once the fire and embers have all burned out. This prevents warm air in your house from escaping out the chimney. You should open the damper before lighting a fire and close it once the fire is done burning.
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.
How do you control fireplace damper?
How to use the fireplace damper to control the fire 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.
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.
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.
What is 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.
What happens if you forget to open the flue?
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.
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.
Which way opens the flue?
Some open the flue by rotating a knob in the anticlockwise or clockwise direction, while others require you to pull or push to open the flue. You can quickly tell whether you have an open or closed flue depending on the position of these controls.
What happens if flue is closed?
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. The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home.
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.
Do all fireplaces have dampers?
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.
Can you go to bed with embers in the fireplace?
You should never leave a fireplace burning overnight, regardless of the source. Before you go to sleep, be sure to put out the fire and let the materials cool down. Unattended fire is a hazard, and even the slightest gust of wind can reignite it or blow embers to a nearby flammable material.
How do you keep a fire going all night in a fireplace?
11 Ways To Keep A Fire Going In An Open Fireplace Ensure That The Damper Is Fully Open. Warm The Chimney. Maintain The Air Supply. Build The Fire Correctly. Only Burn Wood That Is Dry Enough. Burn Room Temperature Wood. Burn Hardwood Logs. Add A Couple of Logs At A Time.
Should I close the glass doors on my fireplace?
The glass doors should be closed as the fire dies down to minimize the amount of room air going up the fireplace chimney. When burning gas logs in a wood-burning fireplace, the glass doors should always be fully open when the gas logs are burning.