This is called the Oxygen Depletion Sensor and is located just outside the range of the fire. Once that’s complete, you can install your gas logs yourself by following the included step-by-step instructions. Vented and Ventless Gas Logs are a little different. Vent-Free Gas Fireplace Safety. Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke. These sensors detect the oxygen levels within the room, and will shut off the gas supply to the logs once it sees that the oxygen level drops to a particular percentage. Since they don’t require a chimney, 100% of the heat produced is circulated back into the room, rather than escaping up the chimney. To try to do this would be extremely dangerous. 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. Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke. Venting a fireplace is especially complicated in retrofit installations, where it can be problematic to find a route for the chimney flue. Dust, pet dander, hair, and fumes from home cleaning supplies all negatively affect a precision machine like ventless gas logs. Many people prefer the convenience of gas logs that provide a warm glow and heat similar to a log fire. When using gas logs you should still open the damper about 1/2way. Ventless logs disperse almost all of the heat into the room and use slightly less energy than vented logs. 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. It has a control panel to operate the pilot light and flames, and holes in ceramic artificial logs for the flame jets. Gas logs are the easiest way to upgrade your fireplace. When ignited, the flames run through gaps in artificial ceramic fiber logs, giving the illusion of a real wood-burning fireplace. If you don't have natural gas service, check with your local natural gas company before purchasing a log set. Only BLUE flames should ever touch a log. On the surface, a ventless gas fireplace looks quite similar to a vented fireplace. Some manufacturers recommend leaving a window cracked open while running operating the fireplace to ensure there is a source of fresh air. What types of ventless gas fireplace logs does The Home Depot carry? 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. Next, the gas logs are removed and the gas line is capped off or converted to a gas log lighter. Here are the top advantages of the ventless or vent-free gas log sets: Chimney Not Required; Unlike vented gas logs, ventless gas logs … Shop All Gas Log Sets . Ventless gas logs are designed to achieve a … 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. Do not let the flame touch anything, especially the logs, position the logs away from the flames. The gas log fireplace has a number of advantages over a traditional wood burning fireplace. Call our experts at 800-919-1904. Pellet Stove Comparison Guide, How to Install a Dryer Vent in a Tight Space, How to Test for Carbon Monoxide in Your Home, Venting a Hot Water Heater: What You Should Know, How to Check a Pilot Light on a Gas Furnace. If you have a natural gas water heater, oven, clothes dryer or other gas appliance, you're already set up for a gas log set. This makes ventless gas log sets very efficient supplemental sources of heat. Any HVAC expert would tell you it’s not worthwhile. They say it's impossible, and I'll have to buy a new log set, and since it's a double sided log set, they start at a price that's way above my budget. Vented gas logs burn like a real wood fire with a yellow flame that produces smoke. Ventless and vented burners and logs are different in design. As stated earlier, non-vented/ventless products use the air in the home for combustion. 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. The fireplaces may also have built-in CO (carbon monoxide) detectors that also automatically shut off the fireplace if high levels are detected. There are limitations, though. It is usually by the knob that controls the flame height. Q: Jason, I bought my Virginia home about 3 yrs ago, and have never thought about the amount of heat / ac leaving the home until seeing a “home energy saving” piece on the local news. Most ventless gas logs are certified by the American Gas Association and often comes with an oxygen depletion sensor. The Home Depot carries Dual Fuel (NG & LP), Natural Gas, Propane and more. Vented and Ventless Gas Logs are a little different. There is no such thing as a ventless … 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. 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. 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. For these reasons, both wood-burning fireplaces with traditional masonry chimneys and vented gas fireplaces are less prevalent than they once were. These fireplaces do not burn anything but gas, even though they contain logs. Why Do My Ventless Gas Logs Have An Odor If you're getting a true propane or natural gas odor from gas logs or space heaters there's more than likely a very small gas leak that is causing the odor and that can be fixed by repairing the leak. 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. After this initial period, they may continue to have a slight scent during use. Yes, ventless gas fireplace logs can be returned and have a 180-Day return period. Measuring for VENTLESS Gas Log Sets. Thanks! Gas logs may be fueled by either natural or propane gas. This prevents the damper from being completely closed. Non-vented f/pl's have oxygen sensors on them. Get daily tips and tricks for making your best home. Still, hazards are present. Natural gas logs must be hard-piped to an appliance from buried gas service lines. Many counties and municipalities in other states prohibit them. Viewed 2k times 1. Most vent less (or vent free) gas log fireplaces do not have chimneys or flues in the first place. Ventless gas fireplaces have a feature called an oxygen detection system (ODS), which automatically turns off the unit if oxygen levels in the room fall below a certain level. Thank you in advance for your time & consideration! These logs are ceramic and painted to look like burning wood logs. 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. They must be burned in a wood burning fireplace with the damper open, so smoke goes up the flue along with most of the heat. Air flowing out a chimney vent flue can even prevent combustion gases from other appliances from exhausting properly. In the remaining states, a welter of regulations controls ventless fireplaces based on factors such population of the city, altitude, and surrounding geography. yes it can, open damper in fireplace for drafting while gas logs are being used. It is not really that hard if you have a folding carpenters ruler. First of all, let's call it what it really is. Gary, there is a few ways to tell. A: Hi MW, I’m sorry it took so long to respond to your post. To solve these issues, a ventless gas fireplace might be the solution. By contrast, vented gas fireplaces create a dangerously high amount of combustion exhaust and therefore must be vented to the outdoors. Vented and Ventless Gas Logs are a little different. Vented gas logs burn like a real wood fire with a yellow flame that produces smoke. No plumbing is required, as these units use alcohol-based gel fuel canisters that burn for up to three hours. While some of the reasons might appear to be obvious others might turn a few curious glances. Direct-vent gas fireplaces require two vents in the back: one that expels gases and another that draws in fresh air from the outside. Ventless Gas Fireplace Advantages. The intake vent draws fresh air into the fireplace while the exhaust vent safely removes fumes of the combustion (burning) process. Low oxygen levels can be a concern with well-insulated homes that have a slow exchange of indoor and outdoor air. You’ll pay $3,500 to $8,000 or more, depending on fireplace quality and the amount of remodeling … If you’re serious about switching to a vented gas fireplace from a ventless model, the best solution is to buy a new vented unit from the store. So get warm and save some money by choosing to use a ventless gas log set. Well- you can't. Additions to Your Logs There are some ways to make your gas log fire look more realistic. Fake gas fireplace logs are made of ceramic or a similar material. Scheduling annual inspections and maintenance is an important step toward your safety. Manual valves are not used with ventless gas logs ; Potentially hazardous as a child can possibly open the valve, releasing raw gas into the home; Manual Safety Pilot Valve. You must have JavaScript enabled to fill out this form. VENTLESS GAS LOGS: Ventless gas logs can be installed in any fireplace that is fully capable of burning wood and are burned with the damper closed. How to install gas logs. A: Ventless gas heaters sound like a good deal at first blush. Just make sure you mark the gas valve clearly with the red lockout tag that comes with a Chimney Balloon. Make sure you wear gloves while handling the logs, as they can cause skin irritation. yes it can, open damper in fireplace for drafting while gas logs are being used. Ventless gas logs will produce more heat, while vented gas logs will look much more realistic. In general, the logs will only fit in the correct configuration. Ventless gas logs are more efficient. Can ventless natural gas logs be converted to vented gas logs? There is a damper (presumably installed during the 1988 construction), which has been closed since move-in day. “It’s similar to … If the gas is merely contained by a simple gas line, then the logs are vent free. Most energy raters and insulation contractors and some chimney sweeps are familiar with Chimney Balloons and can install one for just the cost of a 1 hr house call. 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. yes it can, open damper in fireplace for drafting while gas logs are being used. Since you gas log is disabled/inoperable and the gas is shut down to it, you can install a Chimney Balloon to stop the cold draft. Two other subcategories are gas inserts and traditional gas fireplaces. As we said before, ventless fireplaces can be powered by natural gas, propane, electricity or alcohol-based gels. How to Hook Up a Natural Gas Log in an Existing Fireplace. If you are not comfortable getting your fireplace fitted and installed for a Chimney Balloon I would look in the phone book for an energy rater to do a house call to measure and install one. Rock wool embers and lava rocks help. Ventless gas logs are extremely efficient and will provide an exceptional amount of heat for your room. Thanks! How Much Does Repairing a Fireplace Cost? Method 1 Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke. There are many products that will cause the appliance to smell and below are just a few. 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. Need help? Now that you've gone through the steps of making the really broad decisions in selecting your gas logs, it's time to get a little more specific.This is the point at which most gas log shoppers begin narrowing down the vast selections of ventless or vented gas logs based on things like fireplace size considerations, types of controls, pilot systems vs. manual gas valves, and others. Fortunately, there is a type of vented gas log that is made to provide more heat: the vented-heater gas logs. If there is no indicator of manufacturer or model on the burner unit, about all you can do is call a professional to come and look at it or take some digital photos of it to a fireplace retailer and get their input. Never go to sleep and leave unvented gas logs burning. Installation of the gas logs will vary by brand and model, so be sure to reference your installation manual for specific directions. 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. Ventless gas fireplaces are deemed to operate within the range of safety for cycling these combusted gases back into the home's interior. Moving on to ventless gas fireplaces, we will compare these to their vented counterparts. Wood-burning fireplaces are inherently inefficient, since a good deal of the home's heat inevitably escapes up the flue rather than radiating into interior spaces. There are two basic types of gas logs currently on the market: Yellow flame logs require venting while blue flame logs may be approved for use without a venting system. While gas logs typically function properly for years, like all gas appliances they can develop leaks. You can burn them with the damper closed to heat your room. Vented gas fireplaces exhaust the air through an exterior opening in your wall. It is usually by the knob that controls the flame height. Gas fireplace logs provide a mess-free way to enjoy a warm, blazing fire on a cold winter night. 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. The safety of ventless gas fireplaces is a subject of debate. They put out a constant rate of heat. The Importance of Annual Inspections . Vented gas logs produce exhaust that goes up the chimney. The flame pattern with ventless logs is not nearly as realistic in comparison to vented logs. Not a huge deal, but the ventless gas industry wants you to feel that you're being liberated of a burden by not having an exhaust vent. Jason. This fuel control system is similar to that used on a furnace or water heater. They recommended using a “Chimney Pillow” as a possible solution. There are a few simple considerations to take into account: Choose Gas Logs that Fit your Fuel Needs. After, say, four hours, turn it off to replenish the oxygen. So do we!) They must be burned in a wood burning fireplace with the damper open, so smoke goes up the flue along with most of the heat. Either vented or non vetoed gas longs. How to Clean a Ventless Gas Log. Ventless Gas Logs Advantages. As far as converting burners, NO. ***IMPORTANT*** You Need To Register To View Images . When measuring for a ventless gas log set, we actually first measure for the BTUs (British thermal units) to find out what is the maximum BTUs allowed for the room you will have the ventless logs in. The industry likes the term 'vent-free' when talking about gas fireplaces that keep all the exhaust gases in your home. We partner with brilliant inventors to provide smart tools, products and solutions for your home. Vented gas logs are more realistic, but ventless are the way to go if you’re looking for efficiency. 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