Pellet Stove Fireplace Pellet stove fireplaces are offered as freestanding models and can also be installed in existing chimneys burning wood to bring new life to old drafty fireplaces. They work by using a thermostat to measure the temperature of the room and then feed pellets into fireplace at the https://www.fireplacesandstove.com/products/pelpro-pp70-high-efficiency-pellet-stove-42-500-btu