Conclusion
- You can use your gas fireplace without the gas fireplace logs in it, but it may be pointless to do so, as it is less heat efficient and not as pretty.
- Ceramic logs help to maximize heat efficiency in a gas fireplace.
- It is more pleasing to see the ceramic logs in a gas fireplace.
What kind of logs should I buy for my fireplace?
First, think about the fuel source. You can buy gas logs that burn either natural gas or liquid propane. Also, note that gas logs are referred to by many names: fake fireplace logs, fire logs, fireplace logs, and our favorite, gas logs for fireplace, which is grammatically incorrect, but you get the point.
Do you need to burn wood for a gas fireplace?
You no longer need to burn wood to achieve the warmth or pleasing glow of logs crackling in a hearth. Gas-fireplace manufacturers nationally market and sell ceramic or refractory cement log sets molded from real wood logs and produced in various sizes.
Can you use a gas fireplace without logs?
If you’d like to use your gas fireplace without logs, you also have the option to use fireplace glass instead. This will require a burner pan that is made for fire glass. The replacement process for gas logs varies depending on the model you’ll be installing.
Are ceramic logs in a gas fireplace real logs?
Nope, they’re not real logs, but those ceramic or cement logs in a gas fireplace can deteriorate over time. Most often, their color will start to fade. The good news is they can be swapped out without replacing the whole fireplace. Check the gas ignition. Test-fire the interior gas ignition under the logs and make sure it lights correctly.

Why do you put ceramic logs in a gas fireplace?
The ceramic logs often added to gas fireplaces serve only two purposes. The first is pure aesthetics; they look a little like a wood fire. The second is thermal inertia - the gas heats the ceramic logs, which continue to radiate heat for a while after you've turned off the gas . This may or may not be desirable, and almost certainly won't last any great long time so the beneficial effect is really pretty minimal... especially since most of that retained heat will escape up the flue.
What happens if you don't have logs in a fire tube?
The logs are for aesthetics. But what you don't see is the fire tube. If you have a fire tube without the logs, it will provide the same heat.
Why did Phillip cover fake logs?
Phillip pretty much covered it - the large ceramic mass of fake logs helps radiate heat into the house instead of up the flue.
Can a gas fireplace be built with a log burner?
I agree with Tom, no fireplace is built as a gas fireplace with log burner. You might want to consult an expert on that. Hence, logs heat more effectively as compared to gas burners. I think it's a preferrence based option if you want or need a fireplace that heats up 'hotter' or if you just need a milder flame.
Can a gas fireplace make a house colder?
A gas flame alone won't heat that much as the heated air will simply draw up air and send it up the flue. If the fireplace is open to the house this can actually make the house colder as it pulls in outside air and sends it up the flue. The logs, and in the case of the higher end kits I installed, the fake coals heat up and radiate heat back into the room via infrared light. So you need fake logs to actually heat the house with. Gas heaters use a larger, higher pressure
Do you have to have a fireplace to distribute gas?
I’m not sure what type of fireplace you have, but yes - there must be some (approved) medium for distributing the gas safely.
Can you burn gas logs in a wood burning fireplace?
If you end up using them in gas fireplace, then you might suffer from asphyxiating yourself or worst, burning your house down. That is why it is essential to know if your fireplace is safe to burn gas logs in it.
What is included in a gas log set?
Nearly every unit includes the fireplace burner, burner pan, valve system, and a decorative media material like fire glass, gas logs, or shaped stones. Typically, these components are what make up a burner kit, though this may vary by brand.
Why vent gas logs?
Vented gas logs produce the most realistic flames but put off less heat than their vent-free counterparts due mostly to the fact the chimney flue must be open when the fireplace is in use. This is why vented gas logs are usually considered “decorative appliances” so if aesthetics are your primary concern when renovating a fireplace, a vented unit is likely your best choice.
Is ventless gas safe?
Ventless gas logs are a very safe option for your fireplace. These units go through rigorous testing and safety approval processes. In addition to these testing processes, the oxygen depletion sensor serves as a failsafe mechanism to ensure oxygen in the room always remains at safe levels. Always ensure your gas appliance is installed by a trained professional.
Do ventless gas logs need a chimney?
As a result, these units can be used in an existing fireplace installation with the chimney flue closed or in installations with no chimney at all.
Can you vent a fireplace without a log?
Although uncommon, vent-free fireplaces are prohibited in some states and jurisdictions, so be sure to check your local building codes before installing a ventless fireplace or gas log set. BROWSE VENT-FREE SETS.
Is a vented gas log a decorative appliance?
This is why vented gas logs are usually considered “decorative appliances” so if aesthetics are your primary concern when renovating a fireplace, a vented unit is likely your best choice. BROWSE VENTED SETS.
Do you need a firebox for a ventless gas log?
Ventless gas log sets do not require venting, rather they only require an approved firebox. Choosing the best option for your home is a little less straightforward because there is no “better” option. The “best” option for your installation will depend on how you intend to use the fireplace.
What is required for a gas fireplace?
A gas fireplace may have requirements for both the hearth on which it sits (such as thickness) and the heath extension that protrudes out the front (such as minimum coverage area).
Why is a direct vent fireplace less onerous?
A direct vent gas fireplace can therefore have less onerous hearth requirements because they will have a glass front.
What does "open front" mean in fireplace?
An open front means that natural vent gas fireplace inserts typically require a more suitably sized hearth for safety reasons.
What is a hearth in a fireplace?
Hearths are the platform on which fireplaces are placed to help protect the floor of a home.
Is a direct vent fireplace a natural gas fireplace?
Direct vent gas fireplaces can come under the category of built-in gas fireplaces and differ to natural vent gas fireplaces in that both waste and clean air is vented externally.
Can a fireplace insert be vented?
They can commonly be found as inserts for installation into existing masonry fireplaces but may also be standalone units that need to be vented through the roof with a pipe.
Do you need a hearth for a gas fireplace?
The requirements for a hearth for a gas fireplace will typically come down to what is required by the manufacturer for that particular model of gas fireplace . However, natural vent gas fireplaces often require a hearth while direct vent and ventless versions may not, depending on the manufacturer requirements and local building codes and regulations.
How Long Do Gas Logs Last?
So, when exactly should you replace your gas logs? The answer depends on some different factors, including:
How much does it cost to replace gas logs?
The cost to replace gas logs varies depending on the size, material, and brand. Typically, log sets can cost anywhere from just over $100 to over $1000. The average sets cost somewhere in the $400-$700 range. We’ve pulled some of our popular sets below.
How to check for gas leaks in a gas line?
To test for leaks, turn on your gas supply. Then, use a spray bottle to spray a small amount of water and soap on the gas line connection. If bubbles form, you’ll know there’s a leak. Tighten the connection or replace the gas line altogether.
What size logs are in the Sassafras log set?
The Sassafras Log Set from White Mountain Hearth also offers a realistic aesthetic and comes in three sizes: 18″, 24″, and 30″.
Is ceramic a good gas log?
Made in the USA is a good indicator of a quality set of gas logs. Additionally, you’ll want to pay attention to the material. Ceramic is durable and able to stand up to the hot temperatures of a fireplace. A gas log replacement project also gives you the option to change up the style of your fireplace.
Do gas fireplaces need to be replaced?
While you certainly won’t be replacing your gas logs as often as you would with real firewood, there comes a point in time where they’ll need to be swapped out with replacement gas logs. The good news is, when this happens, you don’t need to replace your entire fireplace setup. Swapping out just the logs can give your fireplace the reboot it needs both in terms of performance and aesthetic.
Can you replace gas logs?
The replacement process for gas logs varies depending on the model you’ll be installing. However, in general, the process looks somewhat like this:
HOW MUCH HEAT DOES A GAS FIREPLACE PUT OUT?
He also points out that “a lot of high-efficiency gas fireplaces have a large turn-down ratio—meaning, they can go from 40,000 BTU down to 12,000 BTU, enough to heat the average bedroom or dining room.” He adds that if you had a 40,000 BTU fireplace and only needed to use 50 percent of its capacity, you’d pay less than $1 an hour to operate.
Can you install a gas fireplace in direct contact with a combustible wall?
What has made them so is the technology and installation flexibility of gas-fueled models. Since no actual combustion occurs in gas fireplaces, zero-clearance installation is possible, which, according to Monessen Hearth Systems, means that “these fireplaces can be installed in direct contact with combustible walls and floors.
Do you need a fireplace to buy a house?
Fireplaces have always been among the top amenities for homeowners looking to buy a new house. In fact, they rank just second behind outdoor patios, decks and porches, according to the National Association of Home Builders ( NAHB ). While the cost of adding a fireplace to an existing home used to be prohibitively expensive—requiring the creation of an exterior stone chimney, flue, firebox and, in many cases, floor supports to accommodate the weight of the hearth—today’s options are not only affordable, but a relatively easy home improvement.
Do vents need to be inspected annually?
In addition, the HPBA recommends that all vents for vented gas fireplaces be inspected on an annual basis by a chimney sweep certified by the Chimney Safety Institute of America and also recommends the installation of a carbon monoxide detector with all hearth products. Advertisement.
Does a wood burning fireplace have a damper?
With wood, a certain amount of time is required to light the fire, turn that energy into heat and then get that heat into a room.”. Ruppa points out that in contrast to a gas fireplace, whose warmth is thermostatically controlled, a wood-burning unit comes with only an air control—the damper. That, he says “allows you to control the amount ...
Is it expensive to add a fireplace to a house?
While the cost of adding a fireplace to an existing home used to be prohibitively expensive—requiring the creation of an exterior stone chimney, flue, firebox and, in many cases, floor supports to accommodate the weight of the hearth—today’s options are not only affordable, but a relatively easy home improvement.
Why are gas logs more realistic?
However, vented gas log sets look more realistic because the flames burn higher and the logs can be stacked more like real firewood, allowing the flames to curl around the logs.
How wide is a log set?
Rear width needs to be at least as wide as the log set. For example: If the log set is 24 inches wide, the rear width of your firebox also needs to be 24 inches wide. Depth should be 12-14 inches. If you are measuring for a see-thru gas log set, the depth needs to be 16-18 inches.
How high should a firebox be?
The height of the firebox opening should be a minimum of 18 inches to accommodate most gas log sets.
How many measurements are needed to measure a firebox?
It's important that the measurements be as accurate as possible, with no obstructions in the way to obscure them. There’s a total of four measurements that need to be taken: the front width of the firebox opening, the rear width, depth, and height.
What is the opening width of a log set?
For example A 24-inch log set needs an opening width of at least 28 inches.
Can you convert a wood burning fireplace to gas?
Whether you’re looking to convert your wood-burning fireplace over to gas, or simply want to replace your existing gas log set, it’s important to get the right size that will have the correct clearances for your fireplace.
Do you need a gas log set for a vent fireplace?
If you have a 'vented' fireplace with a chimney flue and damper, then you will need a vented gas log set.
How Well Do You Know Your Gas Fireplace Parts?
Now that you know some of the most important parts of a gas fireplace, you're ready to explore the wide variety of gas fireplaces out there with new knowledge to guide you. If you have any questions or concerns, do not hesitate to call one of our NFI certified technicians at 1-800-203-1642.
What is a gas fireplace?
Gas fireplaces are exceptional heating appliances. They run on propane or natural gas, rather than wood. We know all too well that wood burning fireplaces require a lot of work: sourcing or gathering wood, seasoning the wood, and storing it! With gas, all you have to do is turn a valve and press a button.
Why do vent free fireplaces have a screen?
Because vent-free fireplaces rely on room air for combustion, they are open to the room. They will often include a screen for safety. If you're looking for ways to extend the heating capability of your fireplace, it's always a wise decision to look for compatible fireplace blowers.
What is a fireplace overlay?
This overlay can be a cement fireplace liner with a brick pattern, a porcelain-coated liner, or another decorative material. For masonry fireplaces, the hearth is typically built from bricks and extends outward from the firebox with two configuration options — raised or flat.
How do I contact a gas fireplace technician?
If you have any questions or concerns, do not hesitate to call one of our NFI certified technicians at 1-800-203-1642.
What is the firebox in a fireplace?
When most people first look at a fireplace, their eyes naturally gravitate toward the box that houses the flames. This cavernous area is called the firebox. Yet, the firebox works in tandem with an important base made from fireproof material called a hearth. Gas fireplaces, like traditional wood burning fireplaces, are constructed with a protective hearth.
Where is the burner orifice on a gas fireplace?
In gas burning applications, the burner orifice is usually just above the hearth, with the fireplace gas valve control, module controls, and transformer mounted below the hearth for protection from the heat. A peek inside a gas fireplace.
Why Get a Gas Fireplace Serviced?
Though they burn cleanly, with no smoke, cinders or wood ash left behind and no sooty chimneys to clean out, gas fireplaces still need regular fireplace maintenance and service to run safely and extend their lifespan.
What are the signs of a gas fireplace?
With gas fireplaces, the biggest threat to the chimney is condensation. Damp patches on the walls, ceiling stains and white blotches on exterior masonry ( called efflorescence) are all signs of a compromised chimney. If you haven’t called in the pros yet, it’s time to make the call.
What Does Fireplace Servicing Cost?
Expect to spend between $100 and $200, although in some areas it may be much higher. If you do a DIY fireplace servicing, the cost is minimal, especially if no parts need to be replaced.
How long does it take to service a gas fireplace?
Here are the steps necessary to service a gas fireplace. If you choose the DIY route, leave yourself about an hour to complete the job. Inspect the exterior. Make sure the unit is properly mounted and there are no gaps or cracks in the fireplace framework.
How much does a gas fireplace cost?
Including materials and installation, a gas fireplace can cost from $2,000 to $4,500 and up. So be sure to protect your investment by getting your gas fireplace serviced regularly.
How to check if gas leaks?
Check the gas ignition. Test-fire the interior gas ignition under the logs and make sure it lights correctly. Turn off the gas, then clean all the valves and ports under and amid the logs by gently rubbing them with a wad of steel wool or a sheet of fine-grit sandpaper. Check for gas leaks. Smell is an obvious giveaway, but to be sure, brush some water mixed with dish soap over the lines, valves and ports and watch for bubbles — the telltale sign of a leak.
How to clean cracked glass in fireplace?
Check the glass for cracks. Clean the glass with vinegar in a spray bottle, fireplace glass cleaner or another non-ammonia cleaning product. Wipe down the door trim and inspect for loose glass panes or cracked glass that can draw in air from your home.
