Are Unvented Natural Gas Heaters Safe

Carbon monoxide is a poisonous gas that is the byproduct of combustion reactions.

Are unvented natural gas heaters safe.

This colorless odorless gas is toxic to both humans and animals in high quantities. Yes carbon monoxide inside the home is certainly a danger and that s the best reason to get rid of unvented gas space heaters. The major risk when dealing with ventless gas heater safety is the production of carbon monoxide. During complete combustion natural gas which is mostly methane ch4 combines with oxygen o2 from the air and produces carbon dioxide co2 and water vapor h2o.

It s just never a good idea to burn a fuel inside your home without having a vent for the combustion gases. There is a risk of lack of oxygen or of fatal carbon monoxide poisoning co when un vented heaters are used in homes particularly when the total space is small. Natural gas is very clean and inexpensive as well. Carbon monoxide binds to hemoglobin the body s oxygen carriers in the blood and make it impossible for the body to deliver oxygen to the body eventually causing death.

Unvented combustion appliances should never be used as the primary sole source of heating. An oxygen depletion sensor ods on unvented gas heaters and fireplaces shuts off the gas flow if the oxygen level drops below 18 an indicator that not enough fresh air is getting into the house but the ods does not detect carbon monoxide or other hazardous emissions. If you are still asking are ventless heaters safe the answer lies in the way you have it installed as well as how you operate it after you have it properly installed. Both are very good options to use for your ventless heater.