Open wood fireplace question
Hello I have an open to room traditional wood fireplace. I just started to use it. I open the damper, prime the flue and start the fire. The fireplace has these two small doors that open on each side and they both lead to the same vent to outside, straight out. I assume its for fresh air.
When do I use them? How long do i keep them open? Any help would be appreciated.
Here is a pic of each that lead to same vent leading to outside.
When do I use them? How long do i keep them open? Any help would be appreciated.
Here is a pic of each that lead to same vent leading to outside.