Stock photography, photos: air conditioner Stock photos of residential air conditioner unit close up Photograph: © Choon Boon Ng Click for a larger image and more information Keywords associated with this stock photo: aircond,airconditioner,airconditioning,air,cond,conditioner,conditioning,appliance,celcius,cold,cool,coolant ,cooling, dehumidifier, dehumidify,electrical, electric,equipment,fan,filter, heat ,home, indoor, regulation ,regulator, residential, summer ,temperature, tropical, tropics ,ventilate, ventilation,ventilator, white