Rinnai RUC80i Training Program page 22

Heat Exchanger Thermistor Removal
1. Remove the retainer clip securing the thermistor. Pull thermistor out of
the fitting. Ensure the o-ring is intact and in good condition before
reinstallation.
2. Follow thermistor wiring back to the electrical connector. Disconnect and
remove it from unit.
1.
Thermistor
RUR model
shown.
2.
Electrical
connector
© 2016 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
Enhancing Lives By Changing The Way Water Is Heated
1.
retainer clip
22 5/4/2018