The Ashley Hearth AP5617-W medium size wood pellet stove efficiently heats up to 1,700 sq ft. The AP5617-W wood pellet stove incorporates a 50% larger 90 lb. pellet hopper for up to 45 hours of continuous warmth and comfort. The advanced AURORA diverse airflow burner system provides your family with a beautiful flame and an unmatched increase in airflow and heat output. This combination of traditional pedestal styling, improved heat output, significant heating efficiency, and a larger wood pellet hopper capacity provides a great solution to your heating needs. THE AP5617-W ccan be controlled remotely using the App. Wood pellet fuel is a carbon neutral green energy and the most environmentally friendly fuel on the market today. The AP5617-W wood pellet stove exceeds 75% efficiency and qualifies for the 30% IRS Sec.(25C) Residential Energy Tax Credit.