Pellet Stove Fireplace Pellet stove fireplaces are offered as freestanding models and can also be placed in existing chimneys that burn wood to give new life to old fireplaces that are drafty. They operate with a thermostat that measure the temperature of the room and feed pellets into the fire https://www.fireplacesandstove.com/products/comfortbilt-hp22-n-black-pellet-stove-with-smart-controller