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Tank monitoring system sensor. 12 VDC, 5 A. Monitor the accurate level of your holding tanks. Part number tsrw-120 KIB (old # tm5c-100). Tank Mounted sensor. The sensor has a sticky adhesive backing. Newmar number 137129.
**Here are some installation tips rom the manufacturer:
- Remove old sensor and try to put replacement in the same spot.
- Use the 3M adhesive on the back of the part. You may also need additional adhesive to secure the sensor firmly.
- Cut the power to the board or the whole RV for 30 seconds to get the system to recognize the new sensor.
