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The Daily Insight

What is a gas log insert

Author

Rachel Hunter

Published Mar 09, 2026

Gas inserts are retrofitted wood-burning fireplaces that operate using gas. Inserts sit inside a metal box surrounded by a larger metal box that fits into the fireplace. The gas insert heats air in the area between these two boxes and then emits heat from its firebox.

What's the difference between a gas fireplace and a gas insert?

A gas insert is installed within an existing masonry, wood burning fireplace. A gas insert is smaller than a gas fireplace to allow it to fit inside of the opening of an existing wood burning fireplace. … A gas insert can get much hotter on the outside (no, not that hot) than a gas fireplace.

What is the average cost of a gas fireplace insert?

A gas fireplace inserts costs about $2,000. The price of installation runs from $2,300 to $10,000, depending on factors like personal style, extra gas plumbing and necessary duct work. Need a fireplace taken out? The cost to remove a fireplace or chimney ranges from $4,000 to $10,000.

Is a gas fireplace insert worth it?

A gas insert can easily serve as the primary source of heat for your home, while using 50% to 90% less gas than gas logs and up to 75% less gas than a gas furnace.

Do gas fireplace inserts need a chimney?

gas inserts is that a built-in gas fireplace doesn’t require an existing fireplace or chimney. So, if you don’t have an existing wood-burning fireplace, this is your only option. … Vented gas fireplaces exhaust the air through an exterior opening in your wall.

Are gas logs worth it?

Gas logs are a much safer heating and aesthetic alternative to a real fire, especially if you have pets, kids, or limited space. Real logs run the danger of producing flying sparks and creosote buildup in the chimney itself, but gas logs produce a tame flame and put less matter into the air when burned.

Can you put a gas insert in a wood burning fireplace?

Yes, you can convert an existing wood burning fireplace to gas, but it must be that – an existing wood burning fireplace. Wood burning appliances, such as wood stoves, cannot be converted to gas.

Is it cheaper to use your gas fire or central heating?

Gas is often much cheaper than other sources of heating – up to 70% compared to electric fires. This is because gas has its own source, whereas electric is heated via another source. … Considering its high fuel efficiency and speed at heating a large room, this makes a gas fire extremely cost-effective.

Do gas fireplaces use a lot of gas?

In short: Gas fireplaces are quite inexpensive to run. This is primarily due to the low cost of natural gas and propane. On average, 100,000 BTU worth of heat costs $1.09 if you use natural gas and $3.87 if you use electricity.

Do gas fireplace inserts have blowers?

All gas fireplace inserts supply radiant heat, but a blower provides an instant, powerful heat boost. Turn your blower on, or turn it off, it’s your choice! You can’t use a fireplace blower if you don’t have one. All inserts deliver radiant heat, but blowers provide an instant, powerful heat boost.

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Can you use a gas fireplace without logs?

You can use a gas fireplace without logs because the heat source is the burner connected to your gas line. Don’t use wood in your gas fireplace, as they weren’t built for wood to be their fuel source. Instead, use a ceramic log in your fireplace for additional reflective heat.

Is vented or ventless fireplace better?

Ventless fireplaces are more energy efficient than vented fireplaces because no heat escapes up the flue, so you’ll save money on gas utility bills. A vented gas fireplace uses more gas to create the same level of warmth because some of its heat escapes through the flue.

Is a hearth required for a gas fireplace insert?

Most modern gas only fireplaces with fixed glass do not require a hearth extension. The manufacturers usually require a 36″ clear space in front (no furniture, etc.). Now if this was a wood burning fireplace that had a gas insert, the hearth extension would still be required.

What is a gas fire insert?

Gas fireplace inserts are designed to be placed inside an existing masonry fireplace and uses the existing fireplace and chimney to hold the unit and support venting.

Do gas inserts heat well?

Natural gas fireplace inserts and free-standing stoves not only help maintain indoor air quality, keeping the home clean, but they create less outdoor pollution than wood-burning fireplaces. … Highly efficient natural gas fireplace inserts, for example, can heat up to 1,000 square feet of living space at low cost.

Can I install a gas fireplace insert myself?

To make this upgrade to your existing fireplace, you can install a gas fireplace insert. Since this process requires working with vent pipes, electrical, and the gas supply, we recommend working with a professional instead of doing it yourself.

How much does it cost to turn a gas fireplace into a wood-burning?

Cost of Converting Gas Fireplace to Wood-Burning Stove Homeowners typically pay between $100 and $300 to convert a gas fireplace to wood. It’s not possible to convert if you don’t have a flue. This can cost just a few hundred dollars, but the price truly depends on extra work that’s needed.

What is the difference between vented and unvented gas logs?

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. … Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke. You can burn them with the damper closed to heat your room.

Do gas logs 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 fireplaces really heat a room?

Gas fireplaces rely on consistent combustion to produce real flames and keep the fire burning for long periods of time. Overall, gas fireplaces are highly efficient when it comes to heating a room. Once a fire has been burning for some time, it’s likely to heat a room rather quickly.

How many hours can you run a gas fireplace?

In short, you really shouldn’t let a gas fireplace on for too long—specifically more than three hours at a time.

Are gas log fires expensive to run?

It’s cheaper than you think. The average Gas Log Fireplace is rated at approx. 34MJ/H meaning with the current price of gas, it will cost just 68 cents per hour to run and will heat up to 100sq/m.

Are gas fires being phased out?

Gas hobs, cookers, fires and boilers could all be phased out within 15 years, with households dumping appliances. All gas-fired power stations must also close by the mid-2030s, unless they manage to remove CO2 from their emissions. … He said: “Gas cookers will be phased out, probably as soon as possible.

What's the cheapest way to heat a room?

  • Use A Small Space Heater. GiveBest Portable Electric Space Heater. …
  • Try Insulated Curtains. …
  • Apply Heat Under The Covers. …
  • Consider A Heated Blanket. …
  • Wrap Yourself In A Blanket Scarf. …
  • Apply A Door Draft Stopper. …
  • Cover Bare Floors With A Rug. …
  • Hang A Shelf Above A Radiator.

Are gas fires going to be banned?

Gas heating in new build houses will be banned by 2025, but gas hobs will still be allowed, according to Chancellor Philip Hammond. New homes will use heat pumps and energy-efficient measures to heat them.

Can you run gas fireplace without blower?

Yes, you can run your fireplace without a blower. … During a power outage all wood and direct vent gas fireplaces, Inserts and stoves will continue to work safely producing radiant heat without the need for a fan.

Can you get gas logs with a blower?

Blowers sadly cannot be put on gas logs, but that doesn’t mean there aren’t any viable solutions out there for you to try. Our experts here at The Fireplace Place will tell you that your best bet is to simply add a blower to your fireplace or install a direct vent insert.

Are gas logs ventless?

Gas fireplaces come in two configurations: vented and ventless. Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue. 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.

How often should gas logs be replaced?

Generally speaking, you can get a good ten to fifteen years of use before you need to replace your gas fireplace.

Why are my gas fireplace logs turning black?

Soot buildup is commonly caused by clogged burner ports and improperly positioned fire-logs. A fire-log that’s out of position can obstruct the flame path that ensures the clean-burning of gas. This contributes to soot formation on the fireplace. Another primary cause of soot is clogged gas burner ports.

Do ventless fireplaces smell?

Ventless logs do in fact produce an unmistakable odor, some more so than others depending on the quality of the brand. There is no way of preventing this, it is simply the nature of burning gas in your home without exhausting the fumes up a chimney.