Gas fireplaces are widely popular as an effective way to keep your home’s internal atmosphere warm & comfortable in the winter seasons.
But how safe using these fireplaces is for home, or are fumes from Gas fireplaces harmful?
Due to a lack of proper safety assurance during the setup and maintenance, Gas fireplaces can generate toxic fumes, which can be pretty harmful and dangerous.
Therefore, in this very article, I will try to explain how a Gas fireplace can become a real threat to your home safety and how you can prevent that situation.
How Does The Gas Fireplace Work?
Although the internal operation or work process might vary depending on the type or category of the fireplaces, most Gas fireplaces work in a similar way of operation.
So, let’s learn how they operate-
Generally, most Gas fireplaces are equipped with dedicated gas supplies and Electric ignition systems, which require a separate electrical supply too.
But some of them come with pilot flames, which work with spark igniters and Thermopiles or Thermocouples to light the main burner flames. As a result, you get perfect heat output and flame effects to warm up the room.
The Gas fireplace set up also contains faux coals or logs and a glass front to make them more realistic.
The ventless or natural B-vent gas fireplaces feature internal air supplies to provide oxygen to the fire, and typical vent or direct-vent models feature external air supplies to feed the fire.
Even vented Gas fireplaces also feature combustion or exhaust systems to deliver secure and efficient heat. Also, these fireplaces come with sealed chambers to draw in external fresh air for the combustion operation.
Besides that, while setting up the vented Gas fireplace, the gaseous byproducts will be channeled to the building’s outside. That means it will keep your internal home area secure and safe.
Are Fumes From Gas Fireplaces Harmful?
Yes, the fumes that come from the Gas fireplaces can sometimes turn harmful and toxic for the room’s internal atmosphere as well as the people living in the room.
Generally, Gas fireplaces are considered cleaner than any traditional wood-burning fireplaces. But just like any other Gas home appliance, Gas fireplaces also can pollute internal air quality when they are not vented properly.
When the gas fireplace is not set on a properly spaced area, all the safety measurements and maintenance precautions are not taken accordingly, it can eject toxic or harmful gasses to pollute the room’s atmosphere.
Does Gas Fireplace Emit Carbon Monoxide Poisons?
Unfortunately, they do. Reportedly, Gas fireplaces are potentially subject to emitting toxic gases such as Carbon monoxide and Nitrogen Dioxide.
Because improper ventilated or maintained gas fireplace creates incomplete combustion and produces carbon monoxide, which ultimately causes toxic Carbon Monoxide poisoning.
This toxic gas poisoning can cause several health issues, such as dizziness, headache, nausea, shortness of breathing difficulty, chest pain. If anyone stays in such an atmosphere for too long, it can cause vomiting, mental uneasiness, loss of muscular coordination, unconsciousness, and even death.
Therefore, be careful to maintain and follow all the safety precautions.
What Type Of Gas Fireplaces Are Available For Home?
There are mainly three types of Gas fireplaces for indoor and homes use. So, let’s learn what options are available to choose from-
Gas Fireplace Inserts:
These fireplace units are for those people or homeowners looking for a Gas fireplace to install or set on their existing traditional fireplace space.
The gas fireplace inserts are designed with a vent pipe installed into an existing chimney to release the exhaust.
And if you make sure that the front glass of your gas fireplace insert is accurately sealed as needed, it will run continuously as long as you want.
Direct Vent Fireplaces:
Direct Vent ones come equipped with an exhaust vent installed through an external wall, and these fireplaces are for those customers who do not have existing fireplaces.
The Direct vent fireplaces can also run continuously as long as you ensure that the front glass front is sealed completely.
Vent Free/Ventless Fireplaces:
Ventless or free fireplaces deliver an additional heat source and do not vent exhaust fumes to the outside.
But these fireplaces are designed to operate for only a few hours at a time, and one needs to follow all the manufacturer specs accurately.
What Are The Safety Precautions Needed Against Gas Fireplace?
You need to note and frequently perform a few essential safety precautions to ensure that your gas fireplace is free of gas leaks or further dangers, Such as –
- For your and your home’s safety, it’s better to use the fireplace for a shorter period. Do not leave your gas fireplace unattended, and if possible, keep the pilot light On.
- Keep your Gas fireplace turned off whenever it is not in use. Also, Keep at least three feet of space between your fireplace and pets, kids.
- Open your gas fireplace door or screen to investigate whenever you smell a rotten egg or similar odor coming because this type of smell can be a definite sign of a potential leak.
- Whenever you notice or hear any whistling or hissing noise coming, check and investigate further your gas fireplace.
- Frequently, check whether there is any existing sign of dust, dirt, or other debris at your fireplace base and if there is, clean the area properly.
- Frequently check the condition of your gas fireplace unit’s outdoor gas lines to ensure no dead or yellowed grass and plants are near those gas lines.
- Besides cleaning your gas fireplace regularly, also perform a gas leak test once in a while. Also, make sure to get the entire fireplace inspected by professional experts every year.
- It is better to have a smoke and carbon monoxide detector installed in your home because it will effectively detect and alert you during the toxic ejection of poisoning gas or smoke.
- Your gas fireplace chimney should be inspected and swept regularly to keep it clean and free of any external obstructions or damage. For learning more about how to inspect and sweep your chimney according to the CSIA or Chimney Safety Institute of America recommendation, visit https://www.csia.org/homeowner-resources/ and https://www.csia.org/homeowner-resources/faqs/
How To Vent Gas A Fireplace?
There are several ways to vent a ventless gas fireplace. The most common and easy one is using a chimney to vent your gas fireplace.
Another common way of venting is using a long pipe, that can go through the wall and outside.
Besides that, you can use a prolonged tube that can go up through the roof without getting in the way of other pipelines.
What Are The Signs of Gas Fireplace Leaking?
Some signs will alert you about the situation in advance, but you need to keep a close and keen eye to identify those obvious signs mentioned below:
- As soon you notice Black, Sooty, or Brown stain marks on your gas fireplace’s front covers.
- Heavy condensation built up at the room’s windowpane, where the gas fireplace unit is installed.
- Whenever you see the Pilot lights are frequently blowing out.
- If smoke suddenly builds up in the room where the fireplace is installed.
- If you or other members living in the home have one or more physical illness symptoms, which I have mentioned earlier.
Although Gas fireplaces are the real lifesaver for providing instant heat and warm air during cold seasons, it is undeniably true that Gas fireplaces can generate and emit harmful gases, which are particularly dangerous for humans.
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