For these reasons, both wood-burning fireplaces with traditional masonry chimneys and vented gas fireplaces are less prevalent than they once were. Ventless gas logs are a subcategory of vent-free gas fireplaces. 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. Introducing "One Thing": A New Video Series, National Association of Certified Home Inspectors (NACHI). Without them, most of the heat from the burning gas would just escape out the vent. A gas log fireplace offers a safe and energy-effective way to replicate a traditional wood fireplace. As far as converting burners, NO. If you notice the smell of gas from the appliance, turn off the gas supply (at the appliance) immediately and contact a certified gas fireplace repair technician for assistance. Thanks! Here are the top advantages of the ventless or vent-free gas log sets: Chimney Not Required; Unlike vented gas logs, ventless gas logs … It should be indicated there. With any fireplace installation, a major issue is venting the exhaust gases, whether it is simple smoke from a wood-burning fireplace, or the exhaust fumes produced when you burn gas. 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. These logs are ceramic and painted to look like burning wood logs. Because there is no airflow to the outdoors, they do not create the negative pressure problems that can occur with a vented fireplace. 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. – Jason. Ventless Gas Fireplace Advantages. Ventless logs disperse almost all of the heat into the room and use slightly less energy than vented logs. Since they don’t require a chimney, 100% of the heat produced is circulated back into the room, rather than escaping up the chimney. The two types of gas fireplaces function differently. Additions to Your Logs There are some ways to make your gas log fire look more realistic. Either vented or non vetoed gas longs. 608-467-0229      Free Shipping     Contact Us     Shop Now. Need help? However, because of that steady heat, clearances around your firebox need to be double-checked as they usually call for more space away from combustibles than a wood-burning or gas vented fireplace. There is no masonry or chimney built or used. Also, it’s strongly advised that you never burn a ventless gas log for four continuous hours. How to Hook Up a Natural Gas Log in an Existing Fireplace. As far as converting burners, NO. There is a damper (presumably installed during the 1988 construction), which has been closed since move-in day. 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. And non-vented burning of natural gas or propane also produces water vapor as a byproduct, which can increase humidity levels and the risk of mold. If you can even find a model # you can google that number and see what comes up. 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. Especially about ventless gas log fireplaces that have chimneys. The Home Depot carries Dual Fuel (NG & LP), Natural Gas, Propane and more. As we said before, ventless fireplaces can be powered by natural gas, propane, electricity or alcohol-based gels. 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!! Vented and Ventless Gas Logs are a little different. The major price difference between the two types of fireplaces is the cost of venting. While gas logs typically function properly for years, like all gas appliances they can develop leaks. Vented and Ventless Gas Logs are a little different. Vent-free gas log will not produce an odor unless the air it takes in has an odor. Independent research has proven that for 99 percent of homes in the U.S., the water vapor generated by vent-free gas heating products is below the … If you don't have natural gas service, check with your local natural gas company before purchasing a log set. Yes, ventless gas fireplace logs can be returned and have a 180-Day return period. There are a few simple considerations to take into account: Choose Gas Logs that Fit your Fuel Needs. 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. Only BLUE flames should ever touch a log. You’ll pay $3,500 to $8,000 or more, depending on fireplace quality and the amount of remodeling … Installation of the gas logs will vary by brand and model, so be sure to reference your installation manual for specific directions. 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 LOGS: Ventless gas logs can be installed in any fireplace that is fully capable of burning wood and are burned with the damper closed. Moving on to ventless gas fireplaces, we will compare these to their vented counterparts. Never go to sleep and leave unvented gas logs burning. The safety of ventless gas fireplaces is a subject of debate. 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. Follow the gas line from beneath the logs to where it disappears in the wall or floor. Call our experts at 800-919-1904. Unvented Logs (Ventless and Vent-Free Logs) In the past three years, unvented log sets have become extremely popular, and the sales volume is approaching that of the Vented logs. You must have JavaScript enabled to fill out this form. I prefer the term 'ventless' or, even better, 'unvented.' Jason. If the flue is already in good shape for the conversion, the process may only cost up to $300 or as little as half that much. 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. 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. Some gas logs may release an odor and possibly some smoke during their initial burn. 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. ***IMPORTANT*** You Need To Register To View Images . Most ventless gas logs are certified by the American Gas Association and often comes with an oxygen depletion sensor. Because venting is such a large part of the installation cost, ventless fireplaces are generally a lot less expensive than vented units. There is no such thing as a ventless fireplace. 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. Gas logs may be fueled by either natural or propane gas. In general, the logs will only fit in the correct configuration. Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue. Fortunately, there is a type of vented gas log that is made to provide more heat: the vented-heater gas logs. Any HVAC expert would tell you it’s not worthwhile. The combustion of the gas around them still does leave behind a little soot, which typically only needs cleaning on an annual basis. This may sound dangerous, but ventless fireplaces are engineered in a manner that minimizes the exhaust fumes. 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. Ventless gas logs are extremely efficient and safe if used properly. If you have a vented fireplace with ceramic logs, that’s well-maintained, your log set can last a very long time, maybe even ten years or more. There is also a gas line that has been turned off since move-in day. While some of the reasons might appear to be obvious others might turn a few curious glances. The logs connect to a gas supply line at the side of the fireplace and run on either natural gas or propane. So how can you tell if my gas logs system is an IPI.. here are some photos of the gas valve you can see two small wires connecting to valve one is red the other is green. How to Clean a Ventless Gas Log. Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke. These absorb high amounts of heat without being damaged. fireplace. I have seen plenty of homeowners assume they had a no-vent just because the damper was not removed or clipped open, but it turned out they had a vented unit. 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. Many counties and municipalities in other states prohibit them. Method 1 … Moving on to ventless gas logs, we will compare these to their vented counterparts. They recommended using a “Chimney Pillow” as a possible solution. 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. Thank you in advance for your time & consideration! 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. This does allow them to give all of their heat to the living area, but it also allows them to give all of their fumes and moisture to the living area as well. Shop All Gas Log Sets . Vented gas fireplaces exhaust the air through an exterior opening in your wall. In the remaining states, a welter of regulations controls ventless fireplaces based on factors such population of the city, altitude, and surrounding geography. 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. 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. The fireplaces may also have built-in CO (carbon monoxide) detectors that also automatically shut off the fireplace if high levels are detected. However, ventless fireplaces have neither of the two outdoor vents found in vented units. Keep combustibles away from the fireplace. The gas log fireplace has a number of advantages over a traditional wood burning fireplace. Already hooked up for natural gas log sets very efficient supplemental sources of heat states prohibit them the first is... 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