Rinnai RUC80i Training Program page 23

Outgoing Water Thermistor Removal
1. Remove the single screw 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.
RUR model
shown here.
© 2016 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
RUC model
shown here.
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Enhancing Lives By Changing The Way Water Is Heated
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23 5/4/2018