Pellet Stove Fireplace Pellet stove fireplaces can be found as freestanding models and can also be installed into existing chimneys that burn wood to bring new life to old, drafty fireplaces. They operate with a thermostat that measure the temperature of the room and then feed pellets into fire at https://www.fireplacesandstove.com/products/comfortbilt-hp42-alpine-modern-pellet-stove-2800-sqft