Year Built | Cooling Space Size (square feet) |
Number of Expected Occupants |
Capacity Required for Extreme Heat (BTU/hr) |
You Can Achieve the Required Cooling with: | ||
---|---|---|---|---|---|---|
Quantity of Portable A/C Units |
Quantity of Window A/C Units |
Quantity of Ductless Heat Pump, Heat Pump or Hard Wired AC |
||||
Before 1975 | 100 | 5 | 12,000 | 1 | 1 | 1 |
10 | 15,000 | 2 | 1 | 1 | ||
200 | 5 | 20,000 | 2 | 2 | 1 | |
10 | 22,000 | 2 | 2 | 1 | ||
20 | 24,000 | 2 | 2 | 1 | ||
300 | 5 | 27,000 | 2 | 2 | 1 | |
10 | 28,000 | 2 | 22 | 1 | ||
20 | 32,000 | 2 | 2 | 1 | ||
400 | 5 | 33,000 | 2 | 2 | 1 | |
10 | 35,000 | 2 | 2 | 1 | ||
20 | 38,000 | 2 | 2 | 1 | ||
1975 or later | 100 | 5 | 6,000 | 1 | 1 | – |
10 | 8,000 | 1 | 1 | – | ||
200 | 5 | 7,000 | 1 | 1 | – | |
10 | 9,000 | 1 | 1 | 1 | ||
20 | 12,000 | 1 | 1 | 1 | ||
300 | 5 | 9,000 | 1 | 1 | 1 | |
10 | 10,000 | 1 | 1 | 1 | ||
20 | 13,000 | 1 | 1 | 1 | ||
400 | 5 | 9,000 | 1 | 1 | 1 | |
10 | 12,000 | 1 | 1 | 1 | ||
20 | 14,000 | 1 | 1 | 1 |