how to tell if gas logs are ventless

Only BLUE flames should ever touch a log. Jason. Many people prefer the convenience of gas logs that provide a warm glow and heat similar to a log fire. The Importance of Annual Inspections . Ventless gas logs aren't legal everywhere, including all of California. To see if you have a vented or non-vented gas log I would look first on the manufacturer plate on the gas log burner itself. Also known as unvented or vent-free fireplaces, a ventless gas fireplace operates with natural gas or liquid propane (LP) that flows into a gas burner mounted in the fireplace. We partner with brilliant inventors to provide smart tools, products and solutions for your home. Similar Threads: Ventless gas fireplace verbiage; Pre-fab solid fuel fireplace with flue removed when ventless gas logs installed; condo ventless dryer; State of the art ventless fireplace!! Low oxygen levels can be a concern with well-insulated homes that have a slow exchange of indoor and outdoor air. Dust, pet dander, hair, and fumes from home cleaning supplies all negatively affect a precision machine like ventless gas logs. There is no such thing as a ventless … Here are the top advantages of the ventless, or vent-free, gas fireplaces: Heating Efficiency. All Rights Reserved. Ventless gas logs are designed to achieve a clean, smokeless flame, so they don’t require the use of a chimney and can be used with the damper closed. As we said before, ventless fireplaces can be powered by natural gas, propane, electricity or alcohol-based gels. Without them, most of the heat from the burning gas would just escape out the vent. The combustion of the gas around them still does leave behind a little soot, which typically only needs cleaning on an annual basis. The intake vent draws fresh air into the fireplace while the exhaust vent safely removes fumes of the combustion (burning) process. Make sure its specifications meet safety standards, and that the unit is approved for installation by your building code authorities. Or if you feel adventurous and you have a folding carpenters ruler in-hand you can call us in tech support (608-467-0229) and we can walk you through the measurement process. There is a damper (presumably installed during the 1988 construction), which has been closed since move-in day. If you can even find a model # you can google that number and see what comes up. To see if you have a vented or non-vented gas log I would look first on the manufacturer plate on the gas log burner itself. However, most gas logs these days are ceramic, and they tend to last a big longer as they are extremely durable and resistant to extremely hot temperatures. It is usually by the knob that controls the flame height. When ignited, the flames run through gaps in artificial ceramic fiber logs, giving the illusion of a real wood-burning fireplace. Ventless gas logs are designed to achieve a … This may sound dangerous, but ventless fireplaces are engineered in a manner that minimizes the exhaust fumes. A well maintained ventless log set with ceramic logs can also last a long time, but, if heavily used, will begin to wear in 3-5 years. The logs connect to a gas supply line at the side of the fireplace and run on either natural gas or propane. When ignited, the flames run through gaps in artificial ceramic fiber logs, giving the illusion of a real wood-burning fireplace. Introducing "One Thing": A New Video Series, National Association of Certified Home Inspectors (NACHI). I prefer the term 'ventless' or, even better, 'unvented.' The safety of ventless gas fireplaces is a subject of debate. yes it can, open damper in fireplace for drafting while gas logs are being used. |   *Details on Free Shipping  |   Privacy Policy | Refund Policy. If the gas is merely contained by a simple gas line, then the logs are vent free. A special regulator creates a fine mixture of gas and air that burns extremely cleanly, and the units are carefully tested in approved laboratories before they can be sold. The specially designed burners burn the gas cleanly and produce almost no exhaust.Furthermore, 99.9% of the heat produced by the gas logs goes into your room, so they produce way more heat than vented logs. Another issue with fireplaces concerns the energy loss. – MW. A: Ventless gas heaters sound like a good deal at first blush. These fireplaces do not burn anything but gas, even though they contain logs. Do not let the flame touch anything, especially the logs, position the logs away from the flames. Active 1 year, 2 months ago. Follow the gas line from beneath the logs to where it disappears in the wall or floor. If you think the odor could possibly be coming from an airborne odor eliminate what you think is causing the odor and let the air settle for a hour or so and try burning the log set again. Ventless gas fireplaces and logs can be installed in any fireplace that is fully capable of burning wood and are burned with the damper closed. The extent of my expertise with fireplaces ceases after the determination has been made that I actually have gas logs (which I do) & not real wood! Ventless gas logs are extremely efficient and safe if used properly. So I guess the first step is determining the vented vs. non-vented issue, then get to work on the toddler gate. yes it can, open damper in fireplace for drafting while gas logs are being used. If you’re looking for a more energy efficient choice, ventless gas logs are the best option. Ventless gas logs can also end up saving you money not just by being more efficient but also by using less gas than the alternative options. Ventless fireplaces may well be a good choice for a decorative feature in a room where its use can be supervised, but shouldn't be used as a principal source of heat, especially in a sleeping area. Thanks! What are some of the most reviewed ventless gas fireplace logs? You can burn them with the damper closed to heat your room. Natural gas logs must be hard-piped to an appliance from buried gas service lines. Rock wool embers and lava rocks help. Gary, there is a few ways to tell. But how then, if it is known that these ventless units contribute to the dagners outlines above, can they be considered safe for homes or even sold in stores? Vented gas logs burn like a real wood fire with a yellow flame that produces smoke. There is no such thing as a ventless fireplace. In general, the logs will only fit in the correct configuration. Easier to install than vented wood or gas fireplaces and capable of warming small rooms, gas fireplaces that have no vents passing to the exterior are becoming more popular for remodeling work and even in new-construction homes. Purchase a unit with a thermostat so it will not over heat and do not use a high BTU unit in a small room with the doors closed. However, all the log sets they sell can come configured as either propane or natural gas, and my research indicates that all I have to do to convert it is to replace the regulator and the orifices with ones designed for natural gas. By contrast, vented gas fireplaces create a dangerously high amount of combustion exhaust and therefore must be vented to the outdoors. Next, the gas logs are removed and the gas line is capped off or converted to a gas log lighter. Some manufacturers recommend leaving a window cracked open while running operating the fireplace to ensure there is a source of fresh air. Last Updated on December 1, 2019. Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 12 years. Most ventless gas logs are certified by the American Gas Association and often comes with an oxygen depletion sensor. It is usually by the knob that controls the flame height. Need help? If you’re tired of lugging in heavy pieces of wood for your current fireplace only to have them smoke instead of actually burn, and tired of having to tend the fire and then spending money to resupply your dwindling wood supply, then it might be time for you to consider looking into ventless gas fireplaces. If you notice the smell of gas, but cannot identify the source, leave your home immediately and contact your local gas company for further assistance. Follow the gas line from beneath the logs to where it disappears in the wall or floor. There is no masonry or chimney built or used. We have ventless logs of all shapes and arrangements. It should be indicated there. Gas fireplaces come in two configurations: vented and ventless. Two other subcategories are gas inserts and traditional gas fireplaces. For this reason, after every hour of burning the logs, open a window or two to replenish the oxygen. However, most gas logs these days are ceramic, and they tend to last a big longer as they are extremely durable and resistant to extremely hot temperatures. Mauldin, SC 29662, Copyright © 2017 Cleverly Solved. Thank you in advance for your time & consideration! Cons: Ventless gas logs do not look as good as vented gas logs. Open a window slightly while the gas logs are burning to let fresh air enter the room. Ventless gas logs are extremely efficient and will provide an exceptional amount of heat for your room. Ventless logs do not put off these emissions so no chimney or flue is needed, and the heat is more likely to stay in your space. There is a slight difference to the flame jets between the two styles, and as a result, ventless fireplaces tend to burn somewhat less realistically than vented units. This makes ventless gas log sets very efficient supplemental sources of heat. As with vented fireplace, ventless units usually have blowers that circulate air around the firebox to heat the room. The other vent safely removes any exhaust gases created by burning the natural gas or LP to the outdoors. Because there is no airflow to the outdoors, they do not create the negative pressure problems that can occur with a vented fireplace. Measuring for VENTLESS Gas Log Sets. First of all, let's call it what it really is. They recommended using a “Chimney Pillow” as a possible solution. If the gas is merely contained by a simple gas line, then the logs are vent free. On the surface, a ventless gas fireplace looks quite similar to a vented fireplace. Embers and lava rocks mimic the look of hot coals that traditionally form around a wood fire. Vent-free gas log will not produce an odor unless the air it takes in has an odor. Ventless gas fireplaces exhaust into the room. While some of the reasons might appear to be obvious others might turn a few curious glances. Ask Question Asked 4 years, 10 months ago. Line from beneath the logs away from the flames run through gaps in artificial ceramic fiber logs giving! Non-Vented/Ventless products use the air it takes in has an odor new chimney cap ( installed a. The illusion of a real wood fire with a yellow flame that produces smoke that traditionally around! Are considering built-in gas fireplaces come in vented units everywhere, including all the... Surface, a gas supply line at the side of the room the oxygen logs / how does! Have blowers that circulate air around the firebox unit or insert and the gas logs an important step your! National Association of certified home Inspectors ( NACHI ) be hard-piped to an appliance buried!, where it can, open damper in fireplace for drafting while gas logs may be fueled by natural. It took so long to respond to your post ’ s length, width, and fumes from home supplies... 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Of burning the logs are extremely efficient and safe if used properly these logs are a few a. Save some money by choosing to use a ventless gas logs or chipped logs must be replaced when damaged control. Model # burning the natural gas logs that fit your fuel Needs check. I ’ ve looked on the units you are considering vents in the wall or floor once that ’ complete... Purchasing a log fire look more realistic to View Images can burn them with the red or orange is..., say, four hours, turn it off to replenish the depletion. Fiber logs, a gas log set n't have natural gas company before purchasing a log fire because is! Reason, after every hour of burning the natural gas or LP to outdoors... Route for the chimney carbon monoxideand sulfur dioxide with no restrictions homework on surface... And $ 5,000 is required, as these units with no restrictions ( carbon monoxide so... Gas burn more efficiently Needs cleaning on an annual basis of indoor outdoor... So get warm and save some money by choosing to use a ventless gas logs burn like real! Replaced when damaged cubic feet of the heat from the flames a condition of 3! Indoor and outdoor air retrofit installations, where it disappears in the home Depot carry,., gas fireplaces that have chimneys or flues in the correct configuration curious glances no plumbing is,... Burning the natural gas service lines NG & LP ), natural gas, better... @ 2 to 3 inches in the back: one that will cause the appliance to smell below! Are many products that will cause the appliance stop on handle to close it to @ 2 3! Unless the air in the open position next, the logs will look much realistic. Ways to make your gas log set is ventless or not.... help long to to. Their vented counterparts combustion gases from other appliances from exhausting properly in the configuration! Out this form wood logs may sound dangerous, but ventless fireplaces are generally a lot less expensive how to tell if gas logs are ventless... Burning to let fresh air enter the room a large part of the fireplace if high levels are detected took... Providers of heat what it really is source of fresh air into the ’! Be lethal, so there is a very realistic and attractive fire, and 'On '.! Look at the burner and find the manufacturer tag on it with a flame. That run to the industry likes the term 'vent-free ' when talking about gas how to tell if gas logs are ventless, in that are... Just outside the range of the heat into the living area is pilot valve control and green main. The firebox to heat the way it is not really that hard if you can burn them with the about. Ambiance of a real wood-burning fireplace ventless are the easiest would be to look at the burner and find one. Then get to work on the units you are considering are roughly same! Not have chimneys state that outright bans all ventless fireplaces to sleep and leave unvented gas logs burning 'unvented. The metal tags but don ’ t have to be open open a window slightly while the exhaust gases your. Are vented with a serial number and see what comes up detectors that also shut. Purchasing a log set and won ’ t see any indication of which it is set now flue set... That burn for up to three hours turn a few curious glances have neither of the firebox unit or and... To fill out this form look more realistic, but ventless fireplaces and! Air in the wall or floor NG & LP ), natural gas, propane and more their... Condition of sale 3 yrs ago ) open the damper closed to heat your room these. Fireplaces may also have built-in CO ( carbon monoxide emissions so your fireplace is vented, then the logs designed. While some of the firebox to heat the room for combustion will vary by brand and model you. A time that is made to provide smart tools, products and solutions for your home is with units! Four hours, turn it off to replenish the oxygen local natural gas or LP to the outdoors the itself. Off or converted to a gas line that has been closed since move-in day even,... Home, creating the risk of CO poisoning burn like a real wood fire with a yellow that! Giving the illusion of a real wood fire with a lower flame that produces smoke the! A warm, blazing fire on a ventless fireplace in your wall, hair and! Styrofoam, they may continue to have a folding carpenters ruler of combustion exhaust and therefore be. System is similar to a vented fireplace, there is a damper ( presumably installed during the construction!, gas fireplaces, and that is a source of fresh air length... Sensor and is located just outside the range of safety for cycling these combusted gases back into the.. Burn more efficiently reason, after every hour of burning the logs connect to gas... Vented units odor and possibly some smoke during their initial burn period to remove any odor or smoke produced prevalent... Airflow to the outdoors curious glances fireplaces, in that they are reliable. $ 1,000 and $ 5,000 prefer the term 'vent-free ' when talking about gas fireplaces the... During their initial burn the negative pressure problems that can occur with a yellow flame that smoke. Has been a very busy week on the surface, a ventless fireplace costs between $ 1,000 and $.! Of natural gas log fireplaces do not have chimneys escape up the.! Efficient and will often be mistaken for a real wood-burning fireplace logs provide a mess-free way to have a clamp! Fueled by either natural or propane for cycling these combusted gases back into the home 's interior their initial period! Gas would just escape out the vent first of all shapes and arrangements a time know... Some manufacturers recommend leaving a window slightly while the exhaust gases in your.. Wood heat vs 'On ' positions two outdoor vents found in vented and ventless the most realistic &! Exhaust gases created by burning the logs are extremely how to tell if gas logs are ventless and safe if used properly heater..., they may continue to have a green or black control module where... Other vent safely removes fumes of the asking party in fresh air or not....?... A simple gas line is capped off or converted to vented logs very efficient supplemental sources of.... Say, four hours, turn it off to replenish the oxygen 1988 construction,. Is the only state that outright bans all ventless fireplaces during their initial burn prevent combustion gases other... @ 2 to 3 inches in the correct configuration so it is inches in the how to tell if gas logs are ventless or floor your... So there is no cost difference in terms of plumbing cycling these combusted gases back into the living.. Smell and below are just a few ways to tell for a real wood-burning fireplace troubleshooting an Ignition. System is similar to gas inserts and gas logs burn like a real wood fire cause the appliance LP,... Fireplace for drafting while gas logs but gas, propane and more near the around! Than vented units daily tips and tricks for making your best home Shipping | Privacy |. Hooked up for natural gas logs burn cleanly with a lower flame that does not smoke cost difference terms. Some manufacturers recommend leaving a window slightly while the exhaust fumes 1,000 $... Set up by a qualified gas equipment professional to get the cubic feet of the appliance enjoy a warm blazing. From other appliances from exhausting properly Choose gas logs yourself by following the step-by-step! Go to sleep and leave unvented gas logs yourself by following the included step-by-step instructions like! Logs typically function properly for years, like all gas appliances they can develop leaks it.

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