Even though the chimney can remain closed you will still lose some of the efficiency and heat from using this type of set in a vented fireplace.
Vented vs vent free propane heaters.
Compared to direct vent options vent free propane heaters are less expensive and offer greater installation flexibility since they don t require outdoor venting or access to an external wall.
However unlike direct vent options combustion fumes in both vent free options are vented inside the home which affect some people who are sensitive to odors or allergies.
Vented log sets are great if you have a large fireplace want a blazing fire and can live with lower efficiency and higher fuel.
In essence wherever there is an exterior wall you can install a vented gas fireplace.
Vented gas log sets are also less efficient since some of the heat that s produced escapes through the chimney.
Vented gas fireplaces use outside air for combustion.
Heater vent free heater earned our top spot by providing lots of heat that will be expansive enough to heat large spaces.
Vented propane heaters come with a lot of benefits.
This results in no cold air coming in the house from windows doorways or other leaks to feed the fire like a natural wood fire does.
These units are vented out from its back into a chimney or a vent pipe so the combustion exhausts are directed outside.
You can use ventless logs in a vented fireplace.
Vented heaters these units come in many different shape and sizes similar to the vent free units.
Vented propane gas log sets.
They also give recommendations if you do buy a vent free such as keeping a window open top and bottom when you are using the appliance.
This unit features 750 feet of reach which should cover most rooms.
How do vent free propane heaters work.
If you are planning to buy a gas fireplace a vented model should be your first choice.
Vented fire log sets burn about twice as much fuel as a vent free log set about 80 000 to 90 000 btus hour.
If you do use a vent free logs you won t have to open the damper since these logs don t require venting.
This is the main difference between vented and vent free heaters.
Since they expel the noxious fumes outside they don t pollute the air in your home like the vent free heaters.
The most obvious one is safety.
I have experience installing both vented and unvented units.
These are a popular choice for vented garage heaters as they offer more options when it comes to the venting because of the fan.
As a result this allows the room air to not lose heat.
It also features an electric ignition for easy startups and perhaps most importantly infrared heat.
These propane garage heaters work much the same way as the gravity vented heaters but instead of the reliance on gravity they have a blower which forces the combustion gasses out the vent.
Many states and local codes only allow vented units within a home.