Inside/Outside Air Temperature Resistance  | Upper/Lower Discharge Air Temperature Resistance  | Temperature¹  | |
|---|---|---|---|
Metric  | English  | ||
169,400  | 100,865  | -40°C  | -40°F  | 
88,740  | 52,594  | -30°C  | -22°F  | 
48,580  | 28,582  | -20°C  | -4°F  | 
27,670  | 16,120  | -10°C  | 14°F  | 
16,330  | 9,399  | 0°C  | 32°F  | 
9,951  | 5,658  | 10°C  | 50°F  | 
6,246  | 3,511  | 20°C  | 68°F  | 
4,028  | 2,240  | 30°C  | 86°F  | 
2,663  | 1,465  | 40°C  | 104°F  | 
1,801  | 980  | 50°C  | 122°F  | 
1,245  | 671  | 60°C  | 140°F  | 
877  | 469  | 70°C  | 158°F  | 
628  | 334  | 80°C  | 176°F  | 
¹The temperature may vary 3°C (5°F).  | |||