ComfortAire RAH183G 18000 BTU Window Air Conditioner Heater With Energy Star Rating
http://www.amazon.com/gp/product/B0057LMU28?tag=sukses2015-20
Great year round option for all weather conditions
Powder coat finish looks great with any decor
Can be installed in the window or though the wall
Includes an easy to use window mounting kit
Heavy duty window brackets provide a secure foundation