Summers Heat 55-SHPEPI Evolution Pellet Insert 2,000 Square Foot Made in the USA-Quality workmanship with heavy duty American steel One touch auto ignition is simple and safe - just hit the ON button (no gel or fire starter required)-Stainless steel igniter is durable and safe Pellet burning insert can be installed in masonry or zero clearance fireplace Adequate heating for medium sized homes Low emissions/high efficiency equates to longer burn time and increased heat output using less fuel