Pellet Stove Fireplace Pellet stove fireplaces can be purchased as freestanding models or can be placed in existing chimneys burning wood and give new life to aging drafty fireplaces. Pellet stove fireplaces function by using a thermometer to measure the room temperature. They then pour the pellets into the fire https://www.fireplacesandstove.com/products/comfortbilt-hp22i-pellet-stove-fireplace-insert