bulllshyt
The terminology is CFM, Cubic Feet per Minute.
Its the same thing, its comes through a wall, same difference, install in a window, or install through the wall.
Central air conditioning is an air conditioning system with a central unit that distributes air to the rest of the house through vents. Some people have air conditioning units that are separate for each room, but most houses today have a centralized unit, usually located outside the home, which pumps air to each part of the house through the ventilation system. That is what is referred to as Central Air conditioning, because there is just one centralized unit cooling the entire place, as opposed to many autonomous units cooling each room.
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If is a 2 stage air conditioning unit. You might want to replace the furnace.
CRAC unit = Computer Room Air Conditioning Unit
The cost to run a portable air conditioning unit depends on a few factors. For example, the quality of the unit, how long the unit runs for and the temperature at which it is set to run.
ewan
Broke
ACCU
In short answer, yes. There are many things that will affect the temperature produced by an air conditioning unit, to be honest.
bottom left side hosing unit ,with short rubber hose through fire wall