Stock photography, photos: airconditioner fan Stock photos of the fan of a home airconditioner unit Photograph: © Choon Boon Ng Click for a larger image and more information Keywords associated with this stock photo: air conditioner,aircond,air,fan,air conditioning,grille,patterns,cooling,ventilation,blower,inlet,outlet,thermodynamic,mechanical,background,appliance,summer, temperature,climate,regulator,regulation,heat,reduction,evaporate,evaporation,energy,conversion