[justplumducky]

Emerson Quiet Kool 12K BTU 230v thru-the-wall unit.
Model: EATC12RE2
http://www.emersonquietkool.com/ttw-2/eatc12re2/ Scroll a little to Technical Specifications link

Will be new dedicated circuit on new 100A panel mobile home.
Dual 4500w element 240v water heater /18.75A
Older clothes dryer ( my older whirlpool dryer was 22A for example
Gas kitchen range
1000w microwave

Power supply 1Ph, 230V, 60Hz
Max current (A) 15.20
RATED Current (A) 10.0
Starting current (A) 70
Plug type 14#x3 / LCDI

 

[justplumducky]

Receptacle for post #1, per this image on Home Depot's site/same AC unit.

 

[ktownskier]

If you take a look at your Post #2, it will tell you what you need to know.

 

[Wiredindallas]

Wire size 14 gauge minimum. I would run 12 gauge since it costs little more and will be available if you sometime got a larger unit or one with heat.

 

[Missouri Bound]

Wire size 14 gauge minimum. I would run 12 gauge since it costs little more and will be available if you sometime got a larger unit or one with heat.

....And this is all you need to know.