Pellet Stove Fireplace Pellet stove fireplaces are freestanding models or can be placed in existing chimneys that burn wood, giving new life to drafty fireplaces. The pellet stove fireplaces operate by using a thermometer to measure the temperature of the room. They then pour the pellets into the fire according https://www.fireplacesandstove.com/categories/pellet-stoves/2