A Northern heater is one sold by Northern Tool retailers in the Midwest and southern United States. Northern stores sell a wide variety of heater brands, including those manufactured by Mr. Heater, the U.S. Stove Company and ProCom.
Northern Tool retailers also carry many different types of heaters, including heaters that use coal, diesel, kerosene, natural gas, waste oil and propane. The stores also stock wood stoves that are certified by the Environmental Protection Agency. Customers can order a free catalog online at the Northern Tool website, as well as products that are not available in all brick and mortar stores.