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.
Is vented or ventless fireplace better?
Ventless fireplaces are more energy efficient than vented fireplaces because no heat escapes up the flue, so you’ll save money on gas utility bills. A vented gas fireplace uses more gas to create the same level of warmth because some of its heat escapes through the flue.
How do I know if my gas fireplace needs to be vented?
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.
Are ventless fireplaces any good?
Ventless fireplaces produce small amounts of nitrous dioxide and carbon monoxide which can be deadly in large doses. … In addition to carbon monoxide, ventless fireplaces also produce a high levels of water vapor. The increased level of water vapor in the home will increase humidity, increasing the risk of mold growth.Can a ventless fireplace be vented?
Answer: Unfortunately, there is no way to convert a ventless fireplace into a vented fireplace. Ventless fireplaces are not designed to have a vent added to them. Your only alternative is to tear out the existing ventless fireplace and replace it with a vented fireplace.
How long can you run a ventless fireplace?
For one, these ventless fireplaces aren’t meant to be installed in bedrooms or rooms without ample square footage. Guidelines also advise that they shouldn’t be run for too long (typically no more than two hours).
Does a ventless fireplace need a chimney?
Ventless fireplaces are also known as “unvented” or “vent-free” fireplaces. They’re a type of fireplace that pipes natural gas or propane into a gas-burning unit. … They’re actually designed to burn gas more efficiently than vented versions, so they produce less fumes and don’t require a flue or a chimney.
Can a ventless fireplace make you sick?
One of the greatest risks of using a ventless fireplace is that of carbon monoxide poisoning, which can be deadly inside your home. Specifically, carbon monoxide is a colorless and odorless gas that, in high enough concentrations, can lead to serious health problems such as: nausea.What states are ventless fireplaces illegal?
Massachusetts, California, and a number of other states in the U.S., as well as Canada and other countries, have outlawed ventless gas fireplaces due to the aforementioned safety concerns.
Can you use ventless gas logs in a vented fireplace?Ventless gas logs should work in a vented fireplace since the vent would release the gas produced by these types of logs… … In fact, using ventless gas logs can actually pose an increased risk of carbon monoxide exposure when used in a vented fireplace.
Article first time published onDo ventless fireplaces smell?
Ventless logs do in fact produce an unmistakable odor, some more so than others depending on the quality of the brand. There is no way of preventing this, it is simply the nature of burning gas in your home without exhausting the fumes up a chimney.
Does a natural gas fireplace need to be vented?
Natural vent gas fireplaces need to be vented using a traditional masonry chimney with flue liner, direct vent gas fireplaces need to be vented directly from the outside and ventless gas fireplaces don’t need to be directly vented.
Can you put a blower on Vented gas logs?
Blowers sadly cannot be put on gas logs, but that doesn’t mean there aren’t any viable solutions out there for you to try. Our experts here at The Fireplace Place will tell you that your best bet is to simply add a blower to your fireplace or install a direct vent insert.
Are gas fireplaces bad for your health?
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.
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.
How much does it cost to install a ventless gas fireplace?
Ventless inserts for a gas fireplace can cost you $2,000-$3,500 for the unit itself; installation can cost an additional $200-$1,000.
How many hours can you run a gas fireplace?
In short, you really shouldn’t let a gas fireplace on for too long—specifically more than three hours at a time.
Are ventless heaters safe?
There are safety concerns, and building scientists point out that ventless heaters can damage homes if they’re not sized or used correctly. … Ventless heaters exhaust 100 percent of their combustion products into the house. This means chemicals like carbon monoxide, nitrogen dioxide and water vapor enter the house 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”.
Can you sleep with gas fireplace on?
There is a risk of carbon monoxide poisoning when you sleep in a room where a conventional coal or gas fire, a log burner, a cooker, or a back burner is left on overnight. You cannot feel the early symptoms of carbon monoxide poisoning, so it is important that you protect yourself.
Can you get carbon monoxide poisoning from a gas fireplace?
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.
Why are vent-free fireplaces banned in California?
Why are they banned? Many fear that these vent-free fireplaces are unsafe as they do not require any venting. Therefore, all of the gases go straight into the room the fireplace is heating, making the fireplace 99.9% heat efficient.
Are propane fireplaces ventless?
Gas and propane fireplaces provide a convenient, low-cost alternative to traditional fireplace options, but they aren’t trouble-free. Ventless fireplaces, which don’t include a flue or chimney, have been sold in the U.S. since 1980. They’re powered by natural gas, propane, alcohol-based gels, or electricity.
Are ventless gas heaters legal?
Today, only California has a ban on unvented appliances. … Euphemistically called “vent-free appliances” by the gas industry (see ventfree.org), unvented heaters and fireplaces that are installed indoors release combustion products directly into the living space.
Why does my ventless fireplace smell like gas?
In a gas ventless fireplace, oxygen is provided by the air in your home. If that air contains impurities, those impurities are drawn in with the oxygen and can produce odors which are amplified by the flame.
How do you keep a ventless fireplace from smelling?
Vacuum up pet hair and dust to prevent the smells from concentrating around your fireplace. A room air purifier will also help to clear the air. Also, if you smoke, it’s best to do so outside to prevent residue from accumulating around your fireplace. Plug-in deodorizers and harsh cleaning chemicals should be avoided.
Can you put a ventless gas fireplace in an existing fireplace?
You CANNOT install ventless gas log in any other type of gas fireplace or gas stove including b-vent (natural vent), direct vent or ventless gas fireplaces. Important Note: Ventless gas logs are NOT legal in California and some other states, cities or municipalities.
Do I need a firebox for ventless gas logs?
Ventless gas logs do not require any special venting to use, only an approved firebox. As a result, these units can be used in an existing fireplace installation with the chimney flue closed or in installations with no chimney at all.
How long do ventless gas logs last?
If you have a vented fireplace with ceramic logs, that’s well-maintained, your log set can last a very long time, maybe even ten years or more. However, if you have a ventless fireplace with ceramic logs, and it’s well maintained, those will generally have a 3-5 year lifespan.
Do vented gas fireplaces provide 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.
Why does my gas fireplace give me a headache?
The smell of burning gas can cause sensitivity, headaches, and other issues in some people. This can especially be the case with vent-free gas logs. These types of logs don’t have a chimney or vent to remove the fumes produced by the fire, so the smell is typically stronger.
