JMC Food Equipment CBR-4 Copper Beech 4-Burner Range. Restaurant Range, natural gas, 24"W, (4) 30, 000 BTU open burners, cast iron burners & grates, 20. 4” standard oven, thermostatically controlled, insulated oven door, (2) racks, U-shaped oven burner, stainless steel front/back riser & galvanized sides, (4) casters, 3/4" NPT rear gas connection, 151, 000 BTU, cETLus, ETL-Sanitation, NSF.