Pellet Stove Fireplace Pellet stove fireplaces are available as freestanding models and can also be installed into existing chimneys burning wood to give new life to old, drafty fireplaces. They operate by using a thermostat to gauge the room temperature and then feed pellets into fire at the right rate. https://stoves-uk10864.angelinsblog.com/29874590/20-top-tweets-of-all-time-about-indoor-pellet-stove