black decker portable air conditioner with heat 8 150 btu sacc cec 12 000 btu ashrae 128 for rooms up to 550 sq ft air conditioner portableEnjoy quick and easy, comfortable home cooling and heating for year round seasonal climate control with our versatile Black+Decker portable room air conditioners. Black+Decker portable ac cools, heats, dehumidifies, and circulates air to fight off the summer heat and cold, wintery nights. Stand up air conditioner with heat keeps multiple rooms, master bedrooms, apartments, or even 2 car garages comfy. Works in double hung or sliding windows only, no