COMPACT AIR CONDITIONERS
5,000 - 8,000 BTU

MID-SIZE AIR CONDITIONERS
​10,000 - 15,000 BTU

HEAVY DUTY AIR CONDITIONERS
​18,000 - 28,000 BTU

crosley A/c size table

Area in SQ. FT.
Estimated BTU'S Needed*
​Area in SQ. FT.
​Estimated BTU'S Needed*
100-150
5,000
550-700
15,000
150-250
6,000
700-1000
18,000
250-350
8,000
1,000-1,500
24,000
350-450
10,000
1500+
28,500
450-550
12,000
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* This is only a guide, the figure can vary greatly based on sun exposure, insulation of the room, and other factors.