25 11/6/2018
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
Enhancing Lives By Changing The Way Water Is Heated
Combustion Fan/Gas Valve Removal
Ensure unit is isolated from power and gas.
1. Unplug red fan motor connector.
2. Unplug pink exhaust temperature thermistor connector.
3. Unplug gas valve, 8 pin connector.
4. Unplug gas valve, 2 pin connector.
5. Unplug pink heat exchanger bi-metal switch connector.
6. Remove (1) retaining screw from gas line at gas valve.
7. Remove (3) fan housing screws shown in red circles.
8. Remove fan motor/gas valve assembly from unit.
1
2
3
4
5
6