“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.
What happens if you don’t vent a gas fireplace?
Without proper ventilation and safety systems in place there can be serious health risks associated with burning gas in a ventless fireplace. Ventless fireplaces
produce small amounts of nitrous dioxide and carbon monoxide
which can be deadly in large doses.
What is the vent for on a gas fireplace?
Specialized venting includes a “direct vent” that has two chambers that work together to perform dual purposes: one chamber draws oxygen in from the outdoors for the fire, while another
expels the fire’s byproducts and gases outside
.
Do gas fireplaces give off carbon monoxide?
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.
How long can you run a vented gas fireplace?
In short, you really shouldn’t let a gas fireplace on for too long—specifically
more than three hours at a time
.
Do gas logs have to be vented?
Vented gas logs
must be vented through a functional chimney
in order to move all burning by-products outside the home. Vented gas logs produce the most realistic flames but put off less heat than their vent-free counterparts due mostly to the fact the chimney flue must be open when the fireplace is in use.
How do I know if my gas fire is leaking carbon monoxide?
- You see black, sooty marks on the front covers of gas fires.
- There is heavy condensation built up at the windowpane where the appliance is installed.
- Sooty or yellow/brown stains on or around boilers, stoves, or fires.
- Smoke building up in rooms.
Are fumes from gas fireplace harmful?
Gas fireplaces are generally considered cleaner than traditional wood-burning fireplaces, but they can also pollute indoor air quality if not properly vented.
Toxic gasses emitted
include deadly carbon monoxide and nitrogen dioxide — a gas particularly harmful to those with asthma.
Do you need to open a window when using a gas fireplace?
Your gas fireplace can introduce large quantities of water vapor inside your house while it is burning. Water vapor is a large by-product of burning natural gas. So opening a
window can help introduce oxygen and fresh air
.
Is it OK to leave the pilot light on in a gas fireplace?
We recommend that
you turn off your gas fireplace pilot light seasonally
. Turning off your gas fireplace’s pilot light can save a substantial amount of energy and money. It is important to remember that not all gas fireplaces have “standing” pilot light, or, a pilot light that is “always on”.
Will Vented gas logs heat a room?
A vented gas log must be used in a regular fireplace, designed to burn a wood fire. … Some vented gas logs will give up to 25,000 BTU’s of heat but
most don’t give hardly any heat
.
How do you vent a gas fireplace without a chimney?
If you don’t have a chimney, a
natural vent system can also use a pipe venting system
, which is typically installed through the roof. Here, you can get around having to use a brick and mortar chimney to rid the home of fumes and use a pipe system instead.
Can you run a gas fireplace with the flue closed?
Since
there is little or no exhaust, they can be burned with the damper closed
. The beauty of this type of system is that 99.9% of the heat produced by the gas logs goes into the room, so they produce substantially more heat than their vented counter-parts.
What is the difference between vented and vent-free gas fireplace logs?
Vented and Ventless Gas Logs are a little different. Vented gas logs burn like a real wood fire with a yellow flame that produces smoke. … Ventless (vent-free)
gas logs burn cleanly with a lower flame that does not smoke
. You can burn them with the damper closed to heat your room.
Can you use vent-free gas logs in a vented fireplace?
You can use ventless logs in a vented fireplace
. If you do use a vent-free logs, you won’t have to open the damper since these logs don’t require venting. Even though the chimney can remain closed, you will still lose some of the efficiency and heat from using this type of set in a vented fireplace.
Should you leave the flue open?
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.
When should I close my fireplace vents?
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.
Can gas fireplaces leak gas?
With gas fireplaces and gas logs, there’s the possibility of a gas leak either inside the fireplace or where the gas comes through the wall. If you smell raw gas, you should always call the
gas company
first and let them know you have an emergency.
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.
Can my phone detect carbon monoxide?
The Carbon Monoxide Detection Systems Checklist mobile app inspects Carbon Monoxide Detection Systems using an iPad, iPhone, Android device, or a Windows desktop.
Will cracking a window help with carbon monoxide?
Of course, you will want to create great ventilation in your home, however,
opening a window will not completely get rid of carbon monoxide
. The goal is to open more than one window in order to provide proper ventilation in your home and reduce the possibility of carbon monoxide poisoning.
Are vented gas fireplaces safe?
A vented gas
fireplace is so safe because of the sealed combustion behind its glass
. You cannot remove the glass or get access to the flames for the vented gas fireplace to function properly. This might be an advantage to those with small children or pets, but it could also be considered a negative by other people.
How long will my new gas fireplace smell?
New gas fireplace logs typically have a break-in period during which they can smell strongly. This will go away
after the first three or four hours of use
and is not cause for concern. Other things that can cause more persistent gas fireplace odors include: Pet hair, dander or dust.
Is my fireplace vented or ventless?
Turn on the fireplace. If the flames reach above the gas logs and the look like a wood burning fireplace, then the logs must be vented. If the flames are small, an have a blue
cast, the fireplace is vent-free
.
Why do we let the window and ventilation open while using gas heater explain?
Check the ventilation requirements
Open-flued heaters
use gas and draw air from inside the room for combustion
. … They consume air and release combustion products into the room and the air you breathe. To ensure combustion products are kept at safe levels, fixed ventilation is required.
Does gas leak if pilot light goes out?
If the pilot light goes out on a storage or instantaneous hot water heater, space heater or a ducted heater,
you will not have a gas leak
. This is because all modern gas appliances with pilot lights have a fail-safe device that closes off the gas to the appliance in the case when the pilot may go out.
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.
Can you vent gas fireplace into chimney?
A gas stove can be vented through an existing chimney
, whether it is a manufactured or masonry chimney. To ensure proper venting, however, a liner must first be installed in the chimney. … In a B-vent system, a substantial amount of heat is lost through 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
.
Can you get carbon monoxide poisoning from a pilot light?
A yellow or orange pilot light will produce carbon monoxide
– an odourless, colourless gas that can fill your home and cause carbon monoxide poisoning. Symptoms of this condition include dizziness, headache, fatigue, nausea, unconsciousness, brain damage and death.
Does the pilot light go out when the gas is turned off?
Your pilot light relies on your natural gas to stay aflame, so
if your gas is shut off, your pilot light will go out
. Simply turn your gas back on and either relight your pilot light yourself or call a professional.
Do vented gas fireplaces give off heat?
A popular way to provide supplemental heat to your home, gas logs are a clean and convenient alternative to a wood-burning fireplace. … Vented gas logs are perfectly safe and provide a beautiful, natural-looking fire, but
they do not give out as much heat as vent-free gas
logs.
Can you put a blower on Vented gas logs?
A fireplace blower can be added to most existing gas or wood-burning vented and non-vented fireplaces
. When shopping for blowers, you need to make sure to get the model that is designed for your fuel-type and will fit inside your fireplace.
Can a gas fireplace flue be angled?
A fireplace chimney flue can be sloped, but it should only be done if absolutely necessary. The angle of the flue
should be 90 degrees or directly perpendicular to ground level if possible
. … This means that the flue can actually be installed at a 60 degree angle from the ground if necessary.
