This Lochinvar insulation component is specifically designed for the burner door of a commercial boiler system. The product, also known as a Combustion Door Insulation (CDI), is crafted from high-quality, heat-resistant materials that effectively reduce heat loss and improve overall system efficiency. The CDI fits securely onto the burner door, providing a protective barrier that helps maintain optimal operating temperatures within the boiler. This Lochinvar CDI is compatible with various models of Lochinvar commercial boilers, ensuring versatility and broad application across different systems.