Kilns Firing Accessories Ceramics Art Supplies C 1 10 kiln with a firing chamber that measures 23. 375 in diameter 27 deep has the volume to handle large batches of tile or stoneware. Amacos Select Fire™ Controller an EZ Lift™ lid can be purchased with the kiln or added on later as an option. External are 33½ W × 28½ D × 40 H with the width of the control box the h 8 of the 8 steel stand that is included. The kiln weighs 187 lbs shipping w 8 is 214 lbs or 290 lbs with EZ Lift. 2 year warranty. Ceramics Kilns Firing Accessories.