 Also new for 1955 was Ford's first factory installed air conditioner.This “Select Aire” option featured an integrated heater core and evaporator coil unit within the dash and cold air discharge vents located on top of the dash  on either side of the radio speaker.The "Select Aire" design was carried over to the 1956 models  with slightly different cold air vents in the same location as on the 1955 models.