Temperature Sending Unit
Heat sensor in water and check sending unit resistance at temperatures listed in the TEMPERATURE SENDING UNIT RESISTANCE table. If resistance is incorrect, replace sending unit.
TEMPERATURE SENDING UNIT RESISTANCE
| Application | Temperature: °F (°C) | Ohms |
|---|---|---|
| 740 Series 760 & 780 Series | 140 (60) | 182-252 |
| 760 & 780 Series | 194 (90) | 72-102 |
| 760 & 780 Series | 212 (100) | 56-78 |
| 240 Series | 122 (50) | 254-310 |
| 240 Series | 212 (100) | 54-66 |
| 240 Series | 248 (120) | 36-44 |