Hearthstone Green Mountain 40 (8640) Ceramic Glass Panel – Replacement for Part #96-58405 / 3030-053 (15 7/16" x 12 15/16")

Hearthstone (8640) Green Mountain 40 Ceramic Glass Panel – Replacement for Part #96-58405 / 3030-053 (15 7/16" x 12 15/16")

Restore your wood stove’s visibility and performance with this OEM-quality ceramic glass panel for the Hearthstone Green Mountain 40. Designed to handle high temperatures, this durable pyro-ceramic glass ensures strength, clarity, and safety—providing a brilliant fire view and reliable performance for years of use.

Key Features:

• OEM Replacement Fit: Precision-engineered for Hearthstone Green Mountain 40 wood stove models.
• Extreme Heat Resistance: Withstands continuous temperatures up to 1,400°F (760°C).
• Fully Transparent: Provides a clear, vivid view of the firebox.
• Proudly Made in the USA: Crafted with premium materials and expert manufacturing standards for lasting reliability.

Specifications:

• Product Dimensions: 15 7/16" wide x 12 15/16" high x 3/16" thick
• Shape: Rectangular
• Glass Type: Pyro-ceramic (not tempered)
• Part Numbers: 96-58405, 3030-053
• Gasket: Tape gasket sold separately
• Compatibility: Hearthstone Green Mountain 40

Important Note: This replacement panel is made from pyro-ceramic glass, not tempered glass. Tempered glass cannot safely withstand wood stove heat and is rated only up to 450°F. Pyro-ceramic glass is engineered for extreme temperatures up to 1,400°F, offering excellent heat resistance, minimal thermal expansion, and long-term safety in high-heat applications.

Why Choose Our Ceramic Stove Glass?

Our Hearthstone Green Mountain 40 ceramic glass panel is precision cut to OEM specifications for a perfect fit, easy installation, and lasting durability. Each panel is designed to maintain clarity under extreme heat, ensuring safe, efficient operation and a brilliant view of your fire.

Keep your glass looking its best! Try one of our glass cleaners today.

Measurements: 15 7/16" x 12 15/16"
Glass Type: Ceramic 3/16 (5mm) Thickness (Pyroceram/Robax)
Operating temperature: Up to 760° C / 1,400° F
Color: Clear (ceramic glass has a transparent amber tint)
Part #: 96-58405, 3030-053