Vent Free Gas Log Dangers

Ventless fireplace health risks while no deaths from vent free fireplace incidents have been reported nachi says some municipalities have restricted or outlawed vent free fireplaces.

Vent free gas log dangers.

So do we and some more harmful gas fuel by products like carbon monoxide and sulfur dioxide. A few days ago i ran across an article about gas fireplaces on bob vila s website. Homeowners are tempted to use the logs continuously which can be a fire hazard. Naturally i wanted to read their take on vent free gas fireplaces sometimes called ventless unvented or just plain stupid.

The fact of the matter is that vent free gas burning fireplaces and other other appliances definitely do emit elemental gasses into the home including carbon dioxide not a huge deal. How a ventless gas fireplace works in theory a gas fireplace without a vent should be safe because of how propane gas burns and there are no worrisome flames and extreme heat around your kids and. The district of columbia bans the fireplaces only in bedrooms or bathrooms but virginia and maryland don t restrict them. Installing a fireplace can often be a major problem due to venting especially with retroactive installations.

Even gases other than carbon monoxide can cause respiratory problems if they re present in large enough quantities and or someone in the home has sensitivity to that gas. If your gas logs create moisture water is another byproduct of combustion. Not to mention some people do not know how to safely operate a vent free gas log device. Alternatively called unvented vent free or ventless this type of indoor fireplace pipes natural gas or propane into a gas unit with flames running through gaps in artificial ceramic fiber logs.

During the combustion process moisture is created. You must remember to open the damper each time you use your unit to allow for proper venting. The intake vent draws fresh air into the. Excessive water vapor being emitted from your vent free gas fireplace can cause your wallpaper to peel as well as other structural damage.

Just like a traditional wood burning fire vented gas logs produce carbon monoxide emissions. If you don t have an existing flue or chimney vent free gas logs may be the better option for you. For this reason they require a chimney or flue to operate. When a 40 000 btu vent free appliance is used to heat it can produce over six gallons of water a day.

A traditional vented gas fireplace view example on amazon fueled by either natural gas or propane has two vents that run to the exterior of the house.