GE ENERGY STAR 10,000 BTU 115-Volt Electronic Window Air Conditioner – Link 
JCPenney has this on sale for $249 w/ free shipping.
Additionally, if you are a Orange & Rockland or Con Edison customer, you are eligible for a $25 Rebate from Orange & Rockland or a $30 rebate from Con Edison, with the purchase of this air conditioner. This brings the total down to $219.99 – $224.99. Rebate is good for up to 4 air conditioners. Orange & Rockland rebate can be submitted online here.
- Electronic digital thermostat and remote control
- 3 cooling / 3 fan speeds
- ENERGY STAR® qualified
- EZ Mount window installation kit included
- Fixed chassis
- Energy Saver mode – Fan and compressor shut off temporarily when the room is cool enough, saving you time and money
- Filter reminder light – Prompts you when to clean the filter to ensure optimal performance
- Power interruption restart