The LG microwave oven is the very basic one that allows you to reheat food. The other type that has convention allows you to bake the cakes, biscuits, etc. LG microwave oven repair center in Mumbai Maharashtra contacts us: -8688821743, 8688821385. they are not much required for any vents outside. They need ventilation and for a few exhaust fans, we'll get turned on unthinkingly. If the stovetop becomes too hot, passing protecting the microwave ovens, Most of the range convection models have a multi-speed fan to circulate the air with the help of replaceable charcoal filters.