WTF does Max A/C do?

[Homeslice]

Originally Posted by fasternyou929

It does more than recirculate the air (most systems have a separate control for that). Max A/C also runs the compressor and auxiliary engine cooling fan at a 100% duty cycle. Normal A/C runs both intermittently, you can probably hear/feel it when the A/C compressor clutch cycles, particularly if you're sitting idle.

Hmm, I'll have to check that out, thanks