Vented Gas Logs Smell

Common causes of gas fireplace log odors.

Vented gas logs smell.

Last year however it started giving off a chemical smell not gas or rotten egg smell but a smell that gave me a terrible headache. Dust animal hair and other airborne contaminates can cause odd. Allow the gas logs to cure. It occurs in all gas burning appliances but is most noticeable with vent free heaters in the absence of adequate fresh air.

How to prevent vent free fireplace odor step 1. When vent less logs burn in a fireplace natural gas additives burn along with the gas. In a gas ventless fireplace oxygen is provided by the air in your home. This is a physical property which cannot be eliminated but can be diluted.

As a result of this combination fireplaces will emit a kerosene odor when burning within a vent less environment. Dust and vacuum the area around the fireplace. If you are experiencing any odor and or soot into the room when your gas log set is burning this is an indication of problems with the performance of your chimney. New gas fireplace logs typically have a break in period during which they can smell strongly.

This will go away after the first three or four hours of use and is not cause for concern. The burning of gas produces a natural odor of combustion. When burned methyl mercaptan has an odor similar to burnt matches and rotten eggs. If that air contains impurities those impurities are drawn in with the oxygen and can produce odors which are amplified by the flame.

You should not have any odor or soot enter into in your room if the fireplace chimney is venting properly. No odor except for a little of the gas smell but not bad.