According to industry group vent free gas products association vgpa a patchwork of regulations across the united states from the city level up to the state level controls the legality of vent free fireplaces.
Vent free stoves safety.
Gas appliances pose fewer risks and safety hazards and have no long term maintenance compared to wood stoves.
Vent free detractors point primarily to the issue of excess humidity produced by water vapor a natural byproduct of gas combustion in the indoor environment.
Propane has been a good way to heat many homes for a lot of years now but the safety precautions you need to take when using it should be always practiced.
Vent free is rated as a decorative supplemental gas heating appliance.
And there are fair concerns to address their safety.
The first factor in how safe a heater that is ventless is the gas you use for it.
The dept of energy rates a vented log set or fireplace as decorative gas appliance.
However they have their own safety concerns that are far different than wood burning stoves.
As homes have become more insulated and tighter they point out the lack of air exchange traps vapor and leads to air quality issues and potentially excess moisture.
Any potential risks don t show up until we fire it up.
Ventless gas fireplace safety features that said these gas fireplaces do have several safety features that work to prevent potential issues with carbon monoxide.
Vent free gas log sets and fireplaces are totally safe.
Energy commission to pesent draft language for 2008 iecc.
But to answer the question of whether vent free fireplaces are actually dangerous let s look at where the risks come from and what size they are.
The state law has been changed but regulations have not been promulgated.
Sitting by itself turned off a vent free appliance is at worst a tripping hazard.
Nachi recommends having the unit inspected before use.
Around 34 percent of states allow these units completely with no restrictions at all.
The state does not allow vent free appliances.
For starters you may start to see your wall paper peel.
They just want to sell you something that s more expensive and inefficient.
There are propane and gas models available.
Vent free gas fireplace units have also been known to emit water vapor over time.
Vent free gas fireplace safety while most wood burning log sets and fireplaces produce live flames vent free gas fireplaces do not.
Ventless fireplace health risks.
While water vapor may not be a direct hazard to human beings like carbon monoxide is when a copious amount of damp warm air begins to fill the home some serious damage can be caused.
For instance all gas fireplaces.