L&L School Master Kiln L&L School Master Kiln Kiln This tool is restricted to Makerspace Members, and requires a training before use. Request a training on Slack: #class-requests Model No SM23T-240 Date Purchased — Status Operational Link To Manual School-Master series (L&L) Link to product page L&L SM23T-3 School Kiln Description The L&L School Master SM23T-240 is an electric top-loading kiln for bisque and glaze firing in the pottery area. It is in the same School-Master family as the SM23T-3-A . Kiln training is required; follow posted firing schedules and loading rules. Specifications Line L&L School-Master (K-12 / studio) Volume ~6.7 cu ft (SM23T-3 reference) Inside size 22.3 in dia × 27 in high (SM23T-3) Brick 3 in K23 firebrick Max temp (rated) Cone 1, 2080 °F (1140 °C) recommended for school use Voltage 208–240 V (single- or three-phase configs exist) Control Genesis Mini touchscreen (+ Wi‑Fi monitoring on current models) Warranty Five-year limited (School-Master, per L&L) Additional Resources SM23T-3 product page