No. 931 is an electrically-heated, 1,250°F high-temperature universal oven currently used for various heat treatments at a customer's facility. Workspace dimensions measure 25X36X24 inches. The oven features 10-inch thick insulated walls, comprising two-inch of 1,900°F block and eight-inch of 10 lb/cf density rockwool insulation plus an aluminized steel exterior, Type 304 stainless steel interior and a motor-operated vertical lift door controlled by a foot pedal. The oven also includes a digital indicating temperature controller, manual rest excess temperature controller with separate contactors, recirculation blower airflow safety switch, fused disconnect switch and a 10-ft power cord.