Jen-Ken AF Ceram-a-Glass 2422 Kiln – Large Dual-Media Kiln for Glass & Ceramics
The Jen-Ken AF Ceram-a-Glass 2422 is a spacious dual-media kiln designed for artists who want the freedom to fire both glass and ceramics in one powerful, studio-ready machine. With a chamber sized for a full 21" shelf and 22" depth for easy loading, this kiln is ideal for serious makers and home studios working larger formats.
A dedicated glass/ceramic switch lets you toggle between heating modes: top-focused heating for smooth, even glass results, and precise side-element firing for ceramics up to cone 6 (2150°F). Lid lifters come standard for effortless opening and closing.
Standard with the Orton AutoFire 4000 12-key controller, this kiln offers reliable, repeatable firing control. You can upgrade to touchscreen controllers for deeper firing customization and intuitive operation.
Optional 3" Brick Upgrade
For higher insulation performance and improved energy efficiency, you can upgrade to 3" firebrick. This adds ~20% more heat retention, increases thermal stability for frequent firings, and supports extended high-temperature work (up to 2300F) or long glass holds with greater efficiency.
Standard with the Orton AutoFire 4000 12-key controller, this kiln offers reliable, repeatable firing control. You can upgrade to touchscreen controllers for deeper firing customization and intuitive operation.
Controller Options
Standard with the Orton AutoFire 4000 12-key controller, this kiln offers reliable, repeatable firing control. You can upgrade to touchscreen controllers for deeper firing customization and intuitive operation.
• Orton AutoFire 4000 12-Button Controller (upgrade)
• Orton AutoFire Slide Touchscreen Controller (upgrade)
• TAP II Touchscreen Smart Controller (upgrade; Wi-Fi capable)
Optional Enhancements
• Solid State Relays (SSRs) – Silent, smooth power cycling for improved accuracy and relay life, ideal for glass and long holds
• Furniture Kit – Shelves, posts, and kiln wash for efficient multi-layer loads and workspace maximization
Key Features
• Dual-media: glass mode & ceramics mode
• Fits 21" round shelf / up to 14.8" square shelf
• 22" depth for ergonomic loading
• Lid lifters included
• Cone 6 ceramics / 1700°F glass mode
• Optional SSRs & furniture kit
• Includes stand, kiln wash, & manual
• 2-year limited warranty
Designed for artists who need one kiln to do it all—glass, clay, glaze, slumping, casting, pot melts, and more—the Ceram-a-Glass 2422 offers professional performance with home-studio accessibility.