Well as anyone knows that lives in a hot climate the 240 air blows. Well actually it sucks and that's the problem. The blower motor sucking through the evaporator is not a very good arrangement. After doing a bit of research I opted to go with the Vintage Air unit. The tipping point for me was the fact that they use servo motors to control the flaps and this will work out better for me in the future. After you get rid of all of the old heater and ac unit there is a ton of room back there. The