Pellet Stove Fireplace Pellet stove fireplaces are offered as freestanding models, or they can be installed in existing chimneys that burn wood to breathe new life into old, drafty fireplaces. They work with a thermostat that determine the temperature of the room and then feed pellets into fire at the https://www.fireplacesandstove.com/products/comfortbilt-hp22i-pellet-stove-fireplace-insert