Does natural gas logs have to be vented?
Traditional gas fireplaces, like their wood-burning cousins, require an exhaust flue (vent) to remove harmful fumes from the home. When possible, an existing chimney is used to run a new flue, but in a home without a chimney, the high cost to install venting can sideline the project permanently.
Can you use any gas logs in a vented fireplace?
Can You Use Ventless 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.
How efficient are vented gas logs?
Gas logs are only about 10%-20% efficient, with the majority of heat produced escaping through the chimney. (The same is true with a traditional wood burning fireplace.) Gas logs must be installed in an existing, working fireplace opening – meaning the fireplace masonry and chimney need to be in good working order.
How do I know if I need vented or vent-free gas logs?
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.
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 long do Vented gas logs last?
Q: How long do gas logs last? A: In the average home, a well-maintained vented log set with ceramic logs will last 10 or more years. A well-maintained vent-free log set with ceramic logs can also last a long time, but, if heavily used, will begin to wear in 3-5 years.
Do you have to open the flue with gas logs?
“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.
How much heat do you lose with vented gas logs?
Some vented gas logs will give up to 25,000 BTU’s of heat but most don’t give hardly any heat. If you are primarily interested in a large flame and don’t care much about receiving heat from the log set then a good choice is a vented gas log.
Are Vented gas logs safe?
Vented gas logs are safer than ventless logs because they use a type of venting or exhaust system to expel harmful gas from your home. To make sure your vented gas logs are working the way they should, it’s essential to keep your chimney or flue damper open while the vented gas fireplace is in use.
Are vent free fireplace logs safe?
Are Ventless Gas Fireplaces Safe? Ventless gas fireplaces emit dangerous and noxious gasses into the room they are operating. Ventless fireplaces produce small amounts of nitrous dioxide and carbon monoxide which can be deadly in large doses.
