On Jul 17, 4:37*pm, "
wrote:
On Jul 17, 3:12*pm, don wrote:

Can anyone think of why all portable air conditioning units come with an air intake hose? I mean why would I hook up air conditioning only to haul in hot outside air?

It's not an intake. *It's an exhaust. *The hot air from
the condensor has to go someplace or else we
need new laws of thermodynamics.

Bzzzzt...wrong answer.

It appears that the OP has a dual hose portable unit.

Follow the link in my earlier post.