Check belt tension. Make sure all nuts and bolts are tight and that you did not pull the alternator tighter while mounting it.
You will get bald
Get another one that is
If it is a 240 volt conditioner it will stop. If it is a 120 volt conditioner it will stop if it is on the leg that has been lost.
If the alternator has no output then the vehicle's electrical requirements must be supplied by the battery, until dead. In addition, if the alternator quits, the alternator light, located in the instrument cluster, will illuminate
what exactly happens to your alternator when you hook up your battery backwards?
It will destroy the battery.
THE BATTERY WILL GO DEAD
The new alternator is bad happens all the time.
your barrery will die eventually because alternator isn't creating power for the vehicle to run on
The steel gets cold.
It makes the hair oily/heavy.
hopefully you will be installing a new starter...