Harman Afterburner Ceramic Glass Panel – Sight Window Replacement (10 1/4″ x 1 7/16″) | Part 3-40-05180Restore clear visibility and dependable performance with this OEM Harman Afterburner Ceramic Glass Panel. Specifically designed for the Harman Exception TL200 and F200 models, this narrow sight glass provides a clear view into the afterburner chamber while withstanding continuous high temperatures. Made from premium pyro-ceramic glass, it ensures long-lasting durability, safety, and efficient combustion monitoring.Key Features:• OEM Harman Replacement – Engineered for TL200 and F200 Exception models• High-Temperature Resistant Pyro-Ceramic Glass – Handles up to 1,400°F (760°C)• Crystal-Clear Viewing – Enables accurate monitoring of afterburner flames• Narrow Sight Window Design – Perfect fit for the afterburner chamber• Proudly Made in the USA – Built for quality and longevity• Glass Only – Tape gasket sold separatelySpecifications:• Replacement Part Number: 3-40-05180• Dimensions: 10 1/4″ wide x 1 7/16″ high x 3/16″ thick• Application: Harman Afterburner Sight Window• Compatible Models: Harman Exception TL200, F200• Quantity: One glass panel• Material: Pyro-ceramic glass – Rated up to 1,400°F (760°C)Important Note About Our Glass:Tempered glass is not suitable for use in wood or pellet stove afterburner systems, as it fails at temperatures above 450°F. Our high-performance pyro-ceramic glass is engineered to withstand extreme heat, ensuring lasting safety, clarity, and stability in demanding conditions.Replace your worn or damaged afterburner glass with this OEM-quality ceramic panel to restore the safety and performance of your Harman stove.








