AOG Built-In Insulating Liner for L-Series and T-Series Grills

The American Outdoor Grill Built-In Insulating Liner is a built-in accessory for AOG grill heads installed in enclosures made with combustible materials. The retailer page identifies the selected variant as SKU 24-IL-C and states that this liner is for use with AOG built-in grill heads. The same listing also shows size options for 24", 30", and 36" AOG L-Series and T-Series grill models.

For installation planning, AOG’s official 2026 spec guide lists model 24-IL-C as a 24" Grill Insulating Liner with cutout dimensions of 28⅝" W x 21⅝" D x 9" H, plus a 29⅝" linear flange cut dimension. The retailer page shows the same 24-inch cutout measurements and also lists matching sizes for the 30-IL-C and 36-IL-C liner versions.

Available Variants in This Set
24" Built-In Insulating Liner — 24-IL-C
30" Built-In Insulating Liner — 30-IL-C
36" Built-In Insulating Liner — 36-IL-C

Key Specifications
The specifications below are based on the retailer listing and AOG’s 2026 spec guide.

Series: American Outdoor Grill Accessories / Insulating Liners
Model: 24-IL-C
Product Type: Built-In Insulating Liner
Compatible Grill Size: 24" AOG Built-In Grills
Compatible Grill Series: L-Series and T-Series
Intended Use: For grill heads installed in enclosures using combustible materials
Cutout Width: 28⅝"
Cutout Depth: 21⅝"
Cutout Height: 9"
Linear Flange Cut: 29⅝"