Do gas fireplaces need chimneys


Can you have a gas fire without chimney?

Flueless Gas Fires Yes, you can have a gas fire without a flue. These rather clever fires can either use an in built catalytic converter to filter any gases. Flueless gas fires are a very interesting option for people with no access to an external wall.

Do you need a chimney for a direct vent gas fireplace?

Direct vent gas fireplaces and inserts come in a broad range of sizes, efficiently producing heat almost anywhere in the home. Given the venting flexibility, wide range of styles and the fact that a chimney is not required for installation, direct vent appliances are well-suited to just about any type of home and room.

Can you install a fireplace without a chimney?

Yes, it is possible to add a wood burning stove or a fireplace without an existing chimney, but you do need to install a chimney in the process. All wood burning fireplaces have to have a way to allow smoke and dangerous gases to exit your home.

What fireplace has no chimney?

Ventless Gas Fireplaces Ventless gas fireplaces are a sub-category of gas fireplaces. They run on natural gas or liquid propane. They are designed to operate without a chimney or vent. The design is achieved by reducing the number of emissions by burning less gas.

Can a vent free gas fireplace be vented?

Answer: Unfortunately, there is no way to convert a ventless fireplace into a vented fireplace. Ventless fireplaces are not designed to have a vent added to them. Your only alternative is to tear out the existing ventless fireplace and replace it with a vented fireplace.

Why doesn’t my gas fireplace have a chimney?

Ventless fireplaces fueled by gas or propane rely on indoor air for combustion, and they exhaust a low level of their combustion gases into the room in which they’re located. A chimney or flue isn’t necessary. The risk to your health is a long-standing and ongoing debate.

What is the difference between direct vent and vent free gas fireplaces?

Direct vent gas inserts use a high temperature glass panel to separate the burning area of the gas insert from the inside of your home. So, your vented gas insert will take air in from the outside and then exhaust all the gases to the outside. This contrasts with a vent-free gas insert, which vents into the home.

How is a natural gas fireplace vented?

In a direct vent gas appliance, fresh air is drawn from the outdoors into the hearth unit, and expelled air is sent outside via a flue system that terminates outside. Most direct vent gas fireplaces are vented to the outdoors horizontally (through the wall), but they can also be routed vertically (through the roof).

How much does it cost to install a gas fireplace without chimney?

Installing a ventless gas fireplace costs between $2,000 and $4,500.

How do you install a ventless gas fireplace?

How does a vent free gas fireplace insert work?

Ventless fireplaces use interior air for combustion, which includes anything present in the air and on the burner and release all emissions inside the room they operate – dramatically decreasing the air quality you breathe.

Do all gas fires have flues?

Standard gas stoves A regular gas stove does need a chimney or flue. As gas doesn’t produce any heavy smoke, as a wood burning stove would, they don’t require you to have a Class 1 brick chimney – though they usually can be installed into one of these without any issues.

Why do houses have chimneys but no fireplace?

An original fireplace has been abandoned and firebox has been filled in. Sometimes the mantel/surround remains as a decorative feature in the home, or all interior evidence of the fireplace has been removed.

Which is better vented or ventless gas fireplace?

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.

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.

What states have banned ventless gas fireplaces?

Massachusetts, California, and a number of other states in the U.S., as well as Canada and other countries, have outlawed ventless gas fireplaces due to the aforementioned safety concerns.

What is required for a gas fireplace?

The hearth must extend a minimum of 150mm either side of the opening and a minimum of 300mm in front of the opening. The hearth must also be a minimum of 50mm in height or be surrounded by 50mm high fender. No combustible material should protrude onto the hearth.

What is a vent free gas fireplace?

As you know by now, a Vent Free Gas Fireplace is a system that doesn’t need venting to operate. For this reason, they are made to burn clean and allow the combustion by-product to flow into the room the fireplace is in.

Can you vent a gas fireplace through the floor?

Power venting also provides more flexibility when it comes to locating the termination. Since there is no requirement for rise, power-vented systems can also be routed downward into floor space below and then terminated through a sidewall.

Why are ventless fireplaces illegal?

Ventless fireplaces are often restricted or illegal because of safety concerns, specifically due to the fact that they might introduce noxious combustion by-products into your home’s air supply.

How can I tell if my gas fireplace is vented?

How long can you run a gas fireplace?

three hours

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

Do gas fireplaces use a lot of gas?

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. In short: Gas fireplaces are quite inexpensive to run.

Does gas fireplace increase home value?

How Much Value Does a Gas Fireplace Add? A typical gas fireplace insert costs $2,300 to $10,000 depending on the style and installation costs. The majority of real estate agents believe indoor or outdoor fireplaces add $1,000 to $5,000 to the resale value of your home.

Is a gas fireplace worth it?

So, are gas fireplaces really worth getting? Gas fireplaces are very energy efficient. Because they allow for you to have full control over how much fuel is being used, you can save money on heating bills. They can also be turned off completely with a simple flip of a switch, unlike wood burning fireplaces.

Is gas or electric fireplace better?

The natural look of real flames If a realistic-looking fireplace is the goal, gas is hands-down the better choice compared to an electric fireplace. A gas fireplace has real flames, and this is simply not a possibility with electric units.

Is wood or gas fireplace better?

In the battle for most efficient fireplace, gas fireplace efficiency is always going to win over wood fireplace efficiency. That’s because gas fireplaces burn more cleanly and produce fewer polluting emissions.

What is the cost of installing a gas fireplace?

The average cost to install a gas fireplace is about $4,500 with average prices ranging from $2,500 to $10,000 in the US for 2020 according to Thumbtack.

Do ventless gas fireplaces need electricity?

Electrical components within modern day gas furnaces are important for safe operation, though they also hinder use of your unit in the event of a power outage. However, ventless gas fireplaces can operate without the use of electricity during an outage by simply lighting their pilot light.

Do ventless gas fireplaces give off heat?

Ventless gas fireplaces Ventless electric fireplaces, unlike their gas-powered counterparts, will not emit any combustion gases back into the room in which they’re located, but they also emit a low level of heat.

What type of gas fire do I need if I have a chimney?

Outset gas fires offer impressive heat outputs, and are suitable for most chimney or flue types. Installation can be performed within a fireplace, standing on a hearth, or wall hung without a surround.

Are chimneys obsolete?

Chimneys are most common in homes built before 1900, while fireplaces experienced a bump in popularity in the 1980s, 1990s and 2000s. Not all fireplaces need a chimney. As Trulia chief economist Jed Kolko pointed out, fireplaces in newer homes often will vent without a chimney.

Does removing a chimney devalue a house?

They offer a traditional and cosy feel that’s attractive to many homebuyers. Therefore, if you remove your chimney, you’re likely to remove what many consider an asset. This will result in your home’s value decreasing. You’ll also make it more difficult to sell.

Do I need permission to remove chimney?

Planning permission is not normally required to remove a chimney stack or a chimney breast from a dwelling as long as it is not a listed building or located within a Conservation Area and any repairs/infilling to the roof is done using materials which match those already used on the property.

How safe are gas fireplaces?

Gas fireplaces are far safer than their wood-burning counterparts—no matches, no smoke, no sparks, no backdrafts, no soot—but that doesn’t mean owners should ignore basic precautions.

Is it safe to leave the pilot light on gas fireplace?

We recommend that you turn off your gas fireplace pilot light seasonally. Turning off your gas fireplace’s pilot light can save a substantial amount of energy and money. It is important to remember that not all gas fireplaces have “standing” pilot light, or, a pilot light that is “always on”.

Do you need to open a window when using a gas fireplace?

While it may seem counterintuitive to open your windows when using the fireplace for warmth, it is a wise thing to do when it comes to safety. You don’t need to open the window all the way, just an inch or two will work fine.

Can a gas fireplace cause a chimney fire?

It is fueled by gas and is often mistaken for wood because the fire looks very much like a wood-burning fire and lets out about the same amount of heat. Vented gas logs generate some soot and carbon just like wood-burning fires and can leave deposits in the chimney the same way.

How much carbon monoxide does a ventless fireplace produce?

Conclusion: It is nearly impossible for a ventless fireplace to cause an dangerous (>20,000ppm) level of CO2 concentration in a house, even if left on all the time. However, since no specific level of CO2 concentration affects everyone the same, one person may feel light headed while others are fine.

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