509-1 Optimum Fire Bricks #9–12

Restore the upper outer firebox lining in your 509-1 Optimum stove with this replacement firebrick set. These bricks are arranged around the upper portion of the firebox to help protect the stove body and retain heat during normal operation.

What Is Included

• Replacement bricks #9 through #12
• Sold together as one complete set
• Brick #9 is cut for placement at the front of the firebox
• Bricks #10 through #12 are full-size firebricks

Choose the Correct Optimum Brick Set

The 509-1 Optimum uses different brick sets in different areas of the firebox. This listing is specifically for the upper outer layer identified as positions #9–12.

• For bricks that sit flat on the firebox floor, choose the Optimum Bottom Fire Bricks #1–4.
• For the vertical inner layer, choose the Optimum Replacement Fire Bricks #5–8.

Compatibility and Installation

These replacement bricks are made for the 509-1 Optimum stove. Confirm your stove model and the damaged brick position before ordering. Allow the stove to cool completely before removing or installing firebrick, and handle the replacement pieces carefully to avoid damage.