The Combi Ovens model C4 ET 10.10GB by Convotherm. Convotherm Combi Oven/Steamer, LP gas, with steam generator, (10) 13 x 18 half size sheet pan or (10) 12 x 20 x 2-1/2 hotel pan capacity, 9 easyTouch control panel, 20 stages each & 399 cooking recipes...