Air Conditioner Application Air Conditioner. Cooling Power 10000 British Thermal Units. Manufacturer BLACK+DECKER. BLACK+DECKER Window Air Conditioner. With 10,000 BTU cooling power, this window unit can cool up to 450 sq. ft. Designed for large rooms, whole floors and living spaces.

Model Number BD10WT6. BLACK+DECKER Window Air Conditioner. With 10,000 BTU cooling power, this window unit can cool up to 450 sq. ft. Designed for large rooms, whole floors and living spaces. How big of a space can this air conditioner cool?.