Founded in 1942, Thermo-Rite stands by its dedication to quality, service and support. Thermo-Rite designs and manufactures a range of fireplace doors made to fit both masonry and prefabricated, or zero-clearance fireplaces. Based in Akron, OH, Thermo-Rite offers the industry's largest in-stock selection of styles and finishes of fireplace doors. Thermo-Rite fireplace doors come in many different sizes to fit your decorative style and meet your application needs. Since Thermo-Rite makes all of its fireplace doors right here in the U.S., customers enjoy speedy shipping and delivery times on their products. If you can't find a fireplace door to match your masonry or prefab fireplace, Thermo-Rite gladly offers custom-size fireplace doors made to order.