Osburn 3500 Wood Insert OB03510

Osburn 3500 Wood Burning Fireplace Insert OB03510 The Osburn 3500 Wood Insert is a high-end wood log insert designed for maximum heat output and efficiency. It's one of Osburn's most popular units, known for its combination of high-quality combustion properties and a strategically positioned blower that efficiently circulates heat throughout a room. This EPA-certified appliance boasts a 77 percent efficiency rating, ensuring a clean burn. The firebox is lined with refractory bricks for even heat distribution, and the stainless steel secondary air system enhances gas combustion while reducing harmful emissions. With a heating area ranging from 500 to 2,100 square feet, it also features an automatic glass "air wash" system to keep the glass door clean without any extra effort. The unit is constructed from heavy-duty carbon steel, ensuring a durable product, and its metallic black color seamlessly integrates into any room's decor. The Osburn 3500 offers numerous customizable aesthetic opt