



Intermotor Engine Coolant Temperature Sensor TS-448

Engine Coolant Temperature Sensor. (TS-448) by Intermotor
Robust design and high grade materials meet the stringent demands of today's service professional. In design, we specify custom wax formulations that will expand when heated, activate a snap action electrical contact and transfer the electrical signal to the fan controller. In manufacturing, we custom form the wax pellets for different temperature range specifications. All units are calibrated & tested to confirm switch actuation at their specified temperature. The switch is designed using a formed bimetallic contact arm. The bimetal contact movement is achieved using the different expansion rates of two metals fused together. This is a creep action device, provides precise performance. In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set point. As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 - 1997 | Volvo | 850 | Base |
| 1993 - 1997 | Volvo | 850 | GLT |
| 1996 - 1997 | Volvo | 850 | R |
| 1997 | Volvo | 850 | T-5, AWD |
| 1995 | Volvo | 850 | T-5R |
| 1994 - 1996 | Volvo | 850 | Turbo |
| 1992 - 1997 | Volvo | 960 | Base |
| 1998 | Volvo | C70 | Base |
| 1998 | Volvo | S70 | GLT, Base, T5 |
| 1997 - 1998 | Volvo | S90 | Base |
| 1998 | Volvo | V70 | AWD, R, X/C AWD, GLT, Base, T5 |
| 1997 - 1998 | Volvo | V90 | Base |


























