Convert Ventless Fireplace To Vented

The house is 1 finish on the floor and a couple of countertops short of being moved into so basically construction is completed.

Convert ventless fireplace to vented.

The term vent free or ventless means that the heater can be operated without a vent or chimney. I have also read on these forums that ventless fireplaces are not all that safe. The vent free fireplace can be used upstairs. There is no way to legally safely change convert the unvented firebox.

The air mixer venturi needs to be below the burn area where it can always receive fresh air and not in the burn area. We have recently purchased a home that came with a ventless propane fireplace. If so what would have to be done and what would the ap. A vented gas log set provides an attractive flame appearance while a ventless gas log set prioritizes heat in order to produce more warmth for your home.

Vented logs require your fireplace damper to always be open a certain amount so if you purchase them make sure to use a set of glass doors to help prevent heat loss. At least you don t really convert an unvented fireplace. Every time we turn it on it smells terrible. Of course the proper operation and placement of the logs if logs are present is assumed.

You can replace it. The flames that emit from the gas burner are intended to burn unobstructed. The pictures below are of a self install almost gone bad. It s a good idea but it could cause more issues than you can imagine.

This is a ventless propane fireplace and if you look at the elbows in the first picture they drilled holes to get air into the burner. If you have a universal unvented firebox with unvented logs where the firebox and logs are a la carte you could re use the logs in a wood burning vented fireplace.