Say goodbye to cloudy, cracked, or foggy stove windows and hello to a crystal-clear view of your fire. This OEM replacement ceramic glass panel is built to withstand blazing temperatures up to 1,400°F, keeping your stove safe, functional, and looking flawless. Designed for multiple Hearthstone models—including American Heritage 8202, Harvest 8402, Starlet 8550, Sterling 8520 & 8531, and Green Mountain 8640—it delivers unmatched heat resistance, clarity, and long-lasting performance. Made in the USA with premium materials and expert craftsmanship, it ensures your firebox stays the star of the show.
Dimensions: 15 5/8" wide x 11 3/8" high x 3/16" thick
Shape: Rectangular
Glass Type: Pyro-ceramic (NOT tempered)
Operating Temperature: Up to 760°C / 1,400°F
Color: Clear with a subtle amber tint
Compatibility: Hearthstone American Heritage 8202, Harvest 8402, Starlet 8550, Sterling 8520 & 8531, Green Mountain 8640
Part #: 94-58405
For panels that are rare or no longer made, I can craft custom-cut ceramic glass perfectly sized to your specifications.
➡ Order here: Custom-Cut Ceramic & Tempered Glass
Your fire deserves a front-row seat—let’s make your Green Mountain 8640 view crystal clear again.
📦 FREE Shipping: Lead Time 3-5 Business Days
Say goodbye to cloudy, cracked, or foggy stove windows and hello to a crystal-clear view of your fire. This OEM replacement ceramic glass panel is built to withstand blazing temperatures up to 1,400°F, keeping your stove safe, functional, and looking flawless. Designed for multiple Hearthstone models—including American Heritage 8202, Harvest 8402, Starlet 8550, Sterling 8520 & 8531, and Green Mountain 8640—it delivers unmatched heat resistance, clarity, and long-lasting performance. Made in the USA with premium materials and expert craftsmanship, it ensures your firebox stays the star of the show.
Dimensions: 15 5/8" wide x 11 3/8" high x 3/16" thick
Shape: Rectangular
Glass Type: Pyro-ceramic (NOT tempered)
Operating Temperature: Up to 760°C / 1,400°F
Color: Clear with a subtle amber tint
Compatibility: Hearthstone American Heritage 8202, Harvest 8402, Starlet 8550, Sterling 8520 & 8531, Green Mountain 8640
Part #: 94-58405
For panels that are rare or no longer made, I can craft custom-cut ceramic glass perfectly sized to your specifications.
➡ Order here: Custom-Cut Ceramic & Tempered Glass
Your fire deserves a front-row seat—let’s make your Green Mountain 8640 view crystal clear again.
📦 FREE Shipping: Lead Time 3-5 Business Days
