Knowledge Builders

what is a gas log fire

by Dr. Hillary Hirthe Sr. Published 2 years ago Updated 1 year ago
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Gas logs are a stack of ceramic logs that sit inside your existing fireplace. Gas logs have a gas burner and they come in vent-free and vented options. Vented gas logs vent up your existing chimney, while vent-free gas logs vent all of the heat, and exhaust, into the house (they do not require a chimney or flue).Sep 21, 2018

Full Answer

What are the best gas fireplace logs?

Our Pick Of The Best Gas Fireplace Log

  • Natural Glo Large Fireplace Logs. These are the safest gas fireplace logs available. ...
  • Peterson Real Fyre Gas Log. These gas fireplace logs are skillfully hand-painted for the most realistic look of any option available.
  • Barton Ceramic Fireplace Logs. ...
  • Goplus Ceramic Wood Gas Fireplace. ...

What are the best fire logs?

  • Alder (Red)
  • Aspen
  • Cedar (Red)
  • Cottonwood
  • Hemlock
  • Pine (Lodgepole and White)
  • Redwood
  • Spruce (Sitka)

How to arrange gas logs in a fireplace?

To arrange logs inside a gas fireplace:

  • Consult the owner’s manual for specific instructions.
  • Only use the logs that came with the fireplace, or the correct replacements.
  • Place the logs inside the fireplace in the order specified by the instruction manual. ...
  • Double check that the logs have been placed in the correct arrangement.
  • Ensure that the logs don’t block the flames. ...

Can I put gas logs in my fireplace?

Yes, you can use a ventless gas log set in a wood burning fireplace with the damper closed. They put out a lot of heat as they burn pretty much 100% efficient and all that heat is kept inside the house (not out the chimney).

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Do gas logs use a lot of gas?

How much gas does a gas fireplace use? A standard 20,000 BTU gas fireplace will use about 20 cubic feet of natural gas per hour. Given that price of natural gas is about $1.09 per 100 cubic feet, running a standard-sized gas fireplace will cost about $0.22/hour at 100% heating output.

How do you use a gas fire log?

How to Operate a Gas FireplaceLook over the user manual included with your fireplace. ... Remove your fireplace's outer cover. ... Put a fireplace key into the device's gas valve knob. ... Hold a long lighter up to the burner and ignite it. ... Turn the gas key. ... Replace the fireplace's outer cover immediately.

Does a gas log fireplace need electricity?

Gas & wood fireplaces will continue to work safely during a power outage. These fireplaces do not require electricity for venting and can be used safely during a power outage.

Do gas fireplace logs heat a room?

Vent-free gas logs are an inexpensive and efficient way to add extra heat to a room without having to open the damper on your fireplace. These logs use the air from within the room for combustion and then put heat back out into the room.

What is the purpose of gas logs?

Gas logs' main purpose is for looks and aesthetics. It will produce some heat, but not as much as built-in gas fireplaces or gas inserts. Gas fireplaces and inserts will also provide a great look, but not as authentic as gas logs.

Are gas log fireplaces safe?

When installed, ran, and maintained properly, gas logs and gas fireplaces are safe to use. Just like any other gas appliance, there are risks when using them due to the gases and fumes that are released. But, proper use are care should remove the risk.

Can you light a gas fireplace if the power goes out?

Most gas fireplaces can run without electricity. Gas fireplaces that have a standing or vertical pilot light can light with or without electricity. If your gas fireplace has a different type of ignition system, you will not be able to run it without electricity unless it has a backup battery.

How do you light a gas fireplace when the power goes out?

0:060:50How to Use Your Gas Fireplace During a Power Outage - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou'll see a control area in that control area you'll see a battery tray you pull out the batteryMoreYou'll see a control area in that control area you'll see a battery tray you pull out the battery tray put batteries in it once the batteries are in the tray you should hear a beep.

Do gas fireplaces give off carbon monoxide?

YES, GAS FIREPLACES ARE ONE POTENTIAL CAUSE OF CARBON MONOXIDE POISONING. While there are many potential sources of such exposure, including certain appliances and devices, motor vehicles and wood stoves, gas fireplaces are a common culprit to be aware of.

Can you run a gas fireplace all day?

You can run a vented gas fireplace all day with little concern for anything other than gas usage.

How many hours can you run a gas fireplace?

In general, you should not run an unvented fireplace for more than three hours at a time. If you are using natural gas, you can usually run your fireplace for up to four hours before needing to refuel. If you are using propane, the limit is typically two hours.

How long do gas fireplace 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.

How do you turn on gas fireplace logs?

Turn the knob from the “Off” to the “Pilot” position. Push in the pilot knob, which manually sends gas into the system. Push the igniter button once every second until it lights. Depending on how long it's been since the gas fireplace was last used, ignition may take multiple attempts.

How do I turn on my gas fireplace?

0:231:49How to Light a Gas Fireplace - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor some fireplaces you have to use the key to light and turn it off for ours we just use the key toMoreFor some fireplaces you have to use the key to light and turn it off for ours we just use the key to turn it off.

How do you set the logs on a gas fireplace?

How to Arrange Gas LogsPlace the largest ceramic logs on the bottom to serve as the foundation for the fire. ... Leave 2 inches (5 centimeters) between logs.Make sure none of the logs is blocking the gas flow. ... Arrange smaller logs on top of the foundation logs.More items...•

How do you turn off gas fireplace logs?

0:061:09How to Shut Off The Gas At My Fireplace or Insert - YouTubeYouTubeStart of suggested clipEnd of suggested clipSimply turn it back so it's in line or parallel with that gas.MoreSimply turn it back so it's in line or parallel with that gas.

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.

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.

What is an electronic ignition system?

This system uses batteries or hardwired electricity to first light the pilot light and in turn light the main burner - all with the simple push of a button. These systems are often referred to as IPI, or intermittent pilot ignition, because the pilot is no longer “standing” or on at all times, but instead only when the entire burner is ignited.

What is a slight upgrade over a simple manual piloted system?

One slight upgrade over a simple manual piloted system is the addition of a remote or switch. These systems can involve a remote, a timer, or a switch while maintaining the simplicity and safety of a manual piloted ignition system.

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.

What are Gas Logs?

Gas logs are a vital piece of an attractive and easy to operate gas-burning fireplace, whether it's masonry construction or a manufactured fireplace. There are many different gas log options and configurations to choose from. Most gas logs are either natural gas or propane but may be vented, vent-free, or configured for see-through fireplaces.

How to ignite a gas log?

To ignite, simply hold a lit match or lighter just above the burner assembly and below the log set. With the external gas valve open to supply the gas to the set, the gas will ignite. This is a good option for the greatest realism and lowest overall cost, with the added plus of no pilot or valve to hide.

Why use vented gas logs?

These systems are engineered to be enticing to those that have an existing masonry or prefabricated wood burning fireplace that they are no longer using to burn wood. People repurpose wood burning fireplaces for a number of reasons, whether it's due to a lack of wood fuel supply or because they're tired of sweeping ash and cleaning the chimney.

What to consider when buying gas logs?

There are several things you need to consider when you are buying a set of gas fireplace logs for a new or existing 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, ...

How to determine the size of gas logs for a fireplace?

The best way to ensure you get fireplace logs that are the perfect size is by measuring the front, back, and middle widths of your firebox and the height of the firebox, too.

How tall is a log set?

Sizing requirements vary significantly by manufacturer, and there is no one set rule. Height requirements can range from 12 to 20 inches.

What to do if there is no gas line to my fireplace?

If there isn't a gas line to the fireplace, then you'll want to check with the local code enforcement office to see what requirements exist for a gas line to be run. You may need to get a permit and have an inspection conducted following any gas line installation.

What is the difference between a gas fireplace and a gas insert?

Gas fireplaces look very similar to gas inserts as both models are contained metal boxes. However, there is a key difference between the two. Gas fireplaces don’t require an existing fireplace or chimney for installation, unlike the gas insert. They can be placed virtually anywhere in your home to provide the look and feel ...

What is a vent free fireplace?

Vented fireplaces require an opening of some sort, usually a chimney, to release exhaust fumes. Vent-free, or unvented, fireplaces empty directly into the room. However, don’t worry! With proper care and maintenance, both models are safe to use.

Can you use gas logs without burning wood?

If you’re searching for the most inexpensive way to put your existing fireplace to use without burning real wood, then gas logs may be the best option for you! Gas logs are a set of ceramic logs made to look exactly like real firewood. They are arranged artfully, yet carefully so as not to block the gas burner, which allows you, the homeowner, to turn up the heat with the twist of a knob.

What is a gas fireplace?

Gas fireplaces are designed to imitate the look and feel of other types of fireplaces such as wood burning, but behind the flames and the faux logs are a number of components that help a gas fireplace burn the fuel safely and efficiently.

What is the ignition system on a gas fireplace?

The ignition system on a gas fireplace starts the flames.

What is the back of a gas fireplace called?

As an example, our gas fireplace has ceramic panels on the back and sides of the firebox, referred to in our owner’s manual as the ‘ rear ceramic tile ’ and ‘ rear taper pads ’.

What is combustion matrix?

The combustion matrix helps bring the individual coals up from the burner assembly inside the fireplace below. A combustion matrix may not be found in all types of gas fireplace but helps provide some height to the faux coals in our own fireplace.

What are the different types of gas fireplaces?

Although there are three main types of gas fireplace, which include natural (b-vent), direct vent and ventless, they all share a large number of similar components between them.

Where is the gas fireplace holder located?

It typically sits at the base of a gas fireplace located underneath the fireplace media and behind any cover/firefront.

Where is the burner on a gas fireplace?

The burner of a gas fireplace, which may also be referred to as the burner tray, is the area at the top of the burner assembly where the main flames are produced.

What is ventless gas log?

Ventless gas logs are a type of gas appliance that exhausts into the living space of a home. Gas fireplaces, heaters, and logs of this technology are commonly referred to as “vent-free” or “non-vented” hearth products. Consumers want attractive hearth products and no longer have to settle for only wood-burning or traditional vented gas logs.

What are the benefits of ventless gas logs?

The promised benefits of ventless gas logs (and heaters, fireplaces or inserts) is improved energy efficiency with minimal cost to install, especially compared to traditional fireplace and chimney systems.

Why do you need to keep a ventless gas fireplace clean?

Because ventless gas products are carefully engineered to have minimal soot and fumes, keeping the burner assembly and combustion chamber clean is a frequent part of ongoing gas fireplace maintenance. For example, homes with pets have indoor air contaminants that can affect the safety of non-vented gas hearth systems.

Why is it illegal to have a fireplace without a vent?

In many countries, the use of a fireplace without a vent is prohibited. One reason being the increased risk of carbon monoxide poisoning.

Why are non-vented appliances bad?

Non-vented appliances deposit their exhaust byproducts into the same air space they draw the air needed for combustion. This produces a couple of potential problems: The gas exhaust is not fit for people to breath. Gas products need breathable air to operate properly.

What is the white stuff on my chimney?

If you've ever seen white stuff on your chimney, chances are it's a natural substance called efflorescence. Which is a salt deposit caused...

Do gas fireplaces need vents?

Vented Gas Logs and Inserts vent similar to real wood-burning fireplaces. Vented Gas Fireplaces need a vent/chimney that allows exhaust to escape. Essentially pushing any airborne chemicals outside of the home, rather than back into the home… Into the air, we breathe, as ventless appliances do.

What is the purpose of a gas fireplace?

Gas fireplaces use gas as the source of fuel in order to produce heat for a home and ‘ efficiency ’ refers to the ability for a fireplace appliance such as gas to convert that fuel into usable heat.

What ignition does a gas fireplace use?

Our gas fireplace uses the older standing pilot ignition and we leave this pilot flame on throughout winter.

Why are gas fireplaces so efficient?

More modern gas fireplaces are often much more efficient compared to older models as a result of the use of intermittent pilot ignition systems rather than the conventional standing pilot ignitions.

What is the efficiency rating of a direct vent fireplace?

Expect to find direct vent gas fireplaces with efficiency ratings of 70% on average but can be as high as 80% or low as 60% depending on the model.

How efficient is a natural gas fireplace?

Natural vent gas fireplaces in the form of inserts can typically be found to have efficiency ratings of around 50-60%, while gas logs sets may be lower than this. Direct vent gas fireplaces can typically average between 60-80% efficiency and ventless gas fireplaces can be around 99% efficient.

Where to find efficiency rating on gas fireplace?

Gas fireplaces are typically found with a rating plate found somewhere on the unit that details information about that specific fireplace.

What to do if you don't have a manual for a gas fireplace?

If you don’t have the manual then you can use the information displayed on the rating plate to find an electronic copy of the right manual for your gas fireplace.

What Is A Gas Log?

Gas logs are a pile of ceramic logs that settle inside your existing fireplace. Gas logs have two types of a gas burner, and you will find them in vented and vent-free options.

How big are gas logs?

The 10 logs vary in size from 10 inches to 15 inches in length. You can use it outdoors too.

What is Regal Flame 8 piece log set?

This set is a great way to accessories and accentuates your gel gas, ethanol, or propane firepit or even a fireplace to a more traditional look. Each log is carefully handcrafted and sculpted to perfection.

What is the difference between ventless and vent free gas logs?

The fundamentals separating the two types of gas logs are that vent-free or ventless gas logs do not require some means of venting the combustion by-products and exhaust by burning any fuel, whereas vented gas logs do need to go through all these procedures.

Why vent free gas logs?

Vent-free gas logs are very suitable for heating a home or a room more than vented logs; this is because vent-free gas logs can produce way better heat output than vented gas logs.

How big are ceramic gas logs?

Perfect for Fireplace or Firepit – Ten life-sized ceramic gas logs won’t leave your fireplace looking bare. Logs ranging from 15 inches to 10 inches in size are also great. Overall the logs are well made.

What is a Duluth Forge log set?

The Duluth Forge log set features own-labeled Dual Fuel Technology , insist you purchase this log set when using either LP or Natural Gas. This distinct log set offers a natural look and feel of a real wood-burning fireplace.

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.

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.

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