![LG 15,000 BTU Window Air Conditioner, Cools 800 Sq.Ft. (20' x 40' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, ENERGY STAR®, Auto Restart, 115V - Walmart.com LG 15,000 BTU Window Air Conditioner, Cools 800 Sq.Ft. (20' x 40' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, ENERGY STAR®, Auto Restart, 115V - Walmart.com](https://i5.walmartimages.com/asr/ddb3fbee-ab76-44da-b78f-534a89f85477.6614036ed31e50740d7b31dc1259f909.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
LG 15,000 BTU Window Air Conditioner, Cools 800 Sq.Ft. (20' x 40' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, ENERGY STAR®, Auto Restart, 115V - Walmart.com
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Determining the Right Size BTU or Ton Air Conditioner Required Per Square Feet of Space – Small House Society
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