The Ashley Hearth AP5617-P medium size wood pellet stove efficiently heats up to 1700 Sq. Ft. The AP5617-P 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-P comes complete with built-in wifi capabilities. Manage multiple heating products at the tip of your fingers with the US Stove app. Wood pellet fuel is a carbon neutral green energy and the most environmentally friendly fuel on the market today. The AP5617-P wood pellet stove exceeds 75% efficiency and qualifies for the 30% IRS Sec.(25C) Residential Energy Tax Credit.