And there are fair concerns to address their safety.
Vent free stoves safety.
They just want to sell you something that s more expensive and inefficient.
The first factor in how safe a heater that is ventless is the gas you use for it.
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.
Around 34 percent of states allow these units completely with no restrictions at all.
There are propane and gas models available.
Although most vent free manufacturers install an oxygen detection sensor designed to automatically shut the fireplace down if oxygen levels in the home become too low your family s health and safety are riding on that sensor working.
Vent free is rated as a decorative supplemental gas heating appliance.
Any potential risks don t show up until we fire it up.
The state law has been changed but regulations have not been promulgated.
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.
For starters you may start to see your wall paper peel.
Vent free gas fireplace safety while most wood burning log sets and fireplaces produce live flames vent free gas fireplaces do not.
Gas appliances pose fewer risks and safety hazards and have no long term maintenance compared to wood stoves.
Vent free gas log sets and fireplaces are totally safe.
Ventless fireplace health risks.
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.
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.
Ventless gas fireplaces safety is a subject of lively debate.
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.
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.
Ventless gas fireplace safety features that said these gas fireplaces do have several safety features that work to prevent potential issues with carbon monoxide.
Nachi recommends having the unit inspected before use.
The state does not allow vent free appliances.
Sitting by itself turned off a vent free appliance is at worst a tripping hazard.
Despite what some dealers and websites will tell you.