GM Service Manual Online
For 1990-2009 cars only

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).