Industrial Grade Belt Conveyor Oven is provided with variable temperature control to meet specific requirements. The Belt Conveyor Oven is used for various industrial applications including tempering, annealing, curing, preheating, drying and others. The Belt Conveyor Oven can be used for heating up to 400 degree C and includes convenient safety features. The Industrial Grade Belt Conveyor Oven can also be provided with diesel or LPG fired heating system.