... By moving fast hot air past the food, halogen oven could grills, roasts, broils, bakes, steam etc ... cook around 50% faster using a convection oven than a conventional oven.2. Save on electricity. You can save ... 6. Saves space and is portable. A convection oven is small, compact and can easily sit on ... pcsF.O.C.spare parts 1% color box, thermostat, switch, thermal fuse, knob, handle, timer0.5% cord and ...