Pellet Stoves Inserts - Convert Your Drafty Fireplace Into an Efficient Heating Source Pellet stoves can be placed inside your fireplace as a standalone heating source. They can be extremely efficient and use compressed pellets that are made from wood byproducts such as sawdust. They are also "green" because they https://www.fireplacesandstove.com/products/comfortbilt-hp22i-pellet-stove-fireplace-insert