Vent Free Gas Log Dangers

Just like a traditional wood burning fire vented gas logs produce carbon monoxide emissions.

Vent free gas log dangers.

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. If your gas logs create moisture water is another byproduct of combustion. Excessive water vapor being emitted from your vent free gas fireplace can cause your wallpaper to peel as well as other structural damage. There is controversy around vent free gas log fireplaces as people become more concerned about the dangers inherent with such gas powered devices.

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 technology once considered controversial has now won wide acceptance wrote merv kaufman. 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. For this reason they require a chimney or flue to operate.

Not to mention some people do not know how to safely operate a vent free gas log device. 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. A few days ago i ran across an article about gas fireplaces on bob vila s website. During the combustion process moisture is created.

Installing a fireplace can often be a major problem due to venting especially with retroactive installations. Homeowners are tempted to use the logs continuously which can be a fire hazard. If the homeowner notices condensation on windows and walls the vent free appliance may be the cause. So do we and some more harmful gas fuel by products like carbon monoxide and sulfur dioxide.

When a 40 000 btu vent free appliance is used to heat it can produce over six gallons of water a day. If you don t have an existing flue or chimney vent free gas logs may be the better option for you. The intake vent draws fresh air into the. 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.

You must remember to open the damper each time you use your unit to allow for proper venting.