How do you convert a vented gas fireplace to ventless?

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.

Thereof, does a gas fireplace need to be vented?

Vent Free Fireplaces ARE Secure 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.

Beside above, how does a vented gas fireplace work? Direct Vent Gas Fireplace Vent Pipe The outer pipe draws air in from the outside to create combustion for burning the gas while the inner pipe takes waste to the outside. Direct venting is considered a safe system because no air from inside is used in combustion and all wastes flow to the outside.

Correspondingly, which is better vented or ventless gas fireplace?

It all depends on your needs, but vented sets have a more realistic flame and can be used in an existing real wood fireplace, while ventless logs are more efficient. A gas fireplace makes a great alternative for homeowners looking for a supplemental heat source that also provides a beautiful ambience.

Should a ventless gas fireplace smell?

In fact, a faint gas smell is an unavoidable consequence of using gas fireplace logs. As the name implies, ventless gas fireplaces don't require an open chimney to operate. Because they burn only small amounts of natural gas or propane, they are safe to operate indoors.

29 Related Question Answers Found

Can you get carbon monoxide poisoning from a gas fireplace?

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.

Is a ventless gas fireplace safe?

Venting any type of combustion is ideal. As forwarded by the ventless gas appliance industry, though, ventless gas fireplaces can be safely used because they burn a low enough quantity of gas that it will not present a hazard.

How do you know if your gas fireplace is vented?

Turn on the fireplace. If the flames reach above the gas logs and the look like a wood burning fireplace, then the logs must be vented. If the flames are small, an have a blue cast, the fireplace is vent-free.

Do you need a chimney sweep for a gas fireplace?

Gas Log Burning Fireplaces Still Need Swept and Inspected Annually – Same as Wood. Most homeowners think the fireplace and chimney doesn't need maintenance or cleaning just because it is gas burning. Per the Chimney Safety Institute of America (CSIA), gas fireplaces require an annual chimney sweep & inspection.

How can you tell the difference between vented and unvented gas logs?

Vented gas logs burn like a real wood fire with a yellow flame that produces smoke. 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. Ventless (vent-free) gas logs burn cleanly with a lower flame that does not smoke.

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

Gas fireplaces are very similar to gas inserts. However, the difference between gas fireplaces vs. 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.

Do all ventless fireplaces smell?

Most chemicals that are airborne in the room that go through the burner comes out smelling like kerosene. Vent-free gas log will not produce an odor unless the air it takes in has an odor. There are many products that will cause the appliance to smell and below are just a few.

Which is safer vented or ventless gas logs?

Because of this reason, it can be dangerous if not properly vented to the outside through an open chimney. Since you need the damper or flue to be open, you will lose more heat than you would with a ventless set which is why vented gas logs are mainly considered a decorative appliance.

Why are ventless fireplaces illegal?

The study also found higher-than-recommended levels of nitrogen dioxide, a pollutant that can irritate the lungs. Because of CO safety concerns, ventless gas fireplaces are banned in California and Canada.

Can you put a TV above a ventless gas fireplace?

It's not advisable to mount a TV above a fireplace because excess heat and electronics don't mix. The area above the fireplace is often warmer than other wall surfaces in your home. Consider this: A gas fireplace can generate 20,000 to 35,000 British thermal units (BTUs) of heat per hour.

How do you vent a ventless fireplace?

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.

Do gas fireplaces use a lot of gas?

A typical gas fireplace consumes 30k to 40k BTUs of gas per hour set on “high”, but you can look on the data tag in the bottom of your fireplace to know exactly what yours is rated for. Natural gas is normally billed per therm.

What is the difference between a ventless and direct vent fireplace?

The Difference Between Vent-free and Direct Vent Fireplaces

A direct vent fireplace uses a coaxial pipe system to draw combustion air from the outside through the outer pipe. The inner pipe vents the exhaust through the roof or outside wall. A vent-free fireplace operates without a chimney, or outside flues or vents.

How do you vent a natural gas fireplace?

Here's how it works:

Direct Vent Gas Fireplaces – most are vented to the outdoors horizontally directly through the wall, but they can also be routed vertically through the roof.
Wood Fireplaces and Stoves – venting must be terminated to the outdoors vertically.

Do ventless gas logs produce heat?

Ventless gas logs are extremely efficient and will provide an exceptional amount of heat for your room. They don't require a chimney or venting, allowing all of the heat produced to circulate back into the room, rather than escaping up the chimney. Ventless gas logs are designed to achieve a clean, smokeless flame.

Do gas 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. In most cases, vent-free gas logs cannot be used in conjunction with a blower.

How long can you run a vented gas fireplace?

two to three hours