Operational since 1991, Earth Sense Energy Systems is one of the largest retailers of pellet and corn burning stoves, inserts, furnaces and boilers in the United States. Its stoves feature automatic ignition and temperature control options, track systems for easy cleaning and installation and pedestal ash pans. The company also offers a range of stove accessories, including synthetic oil, glass cleaners, pellet brushes and rods, coal hods, shovels, door frame fans, hearth pads and replacement filters. It offers products of Harman Stove Company, Quadra-Fire, Enviro, Country s Stoves, RIKA and Thelin Company. Earth Sense Energy Systems maintains a presence in Dale, Wis.