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Combustion Fan Replacement
WARNING
Before installation, please make sure all parts are located inside the product box.
Item #
Item
1
Combustion Fan
2
Fan Mount Packing
3
Hexagon Head Screw
4
Large O-ring
5
Screw
6
Check Valve
Note: The illustrations in this document show tankless water heaters, but the replacement process is the same for all
SENSEI™ Tankless Water Heaters and I-Series Boiler models.
1. Turn off and disconnect 120 V power supply.
2. Turn off water supply.
3. Turn off gas supply.
4. Remove front panel by removing side strips (Figure 1A). Remove four screws securing front panel (Figure 1B).
Figure 1A
Combustion Fan Replacement Instructions
These instructions are compatible with the following kit:
104000289 - for all SENSEI™ Condensing Tankless Water Heaters
and I-Series Boilers
Failure to correctly assemble the components according to these instructions may result in
electric shock, injury, or death.
Qty
1
1
1
3
1
4
4
1
Copyright © 2019 Rinnai America Corporation. All Rights Reserved.
2
5
6
Figure 1B
3
1
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Summary of Contents for Rinnai 104000289
- Page 1 These instructions are compatible with the following kit: Combustion Fan Replacement 104000289 - for all SENSEI™ Condensing Tankless Water Heaters and I-Series Boilers WARNING Failure to correctly assemble the components according to these instructions may result in electric shock, injury, or death.
- Page 2 Figure 2B Ignitor and Flame Rod Fan Motor and Gas Valve 7. Remove screw securing retention clip to the bottom of the gas valve (Figure 3). Figure 3 Combustion Fan Replacement Instructions Copyright © 2019 Rinnai America Corporation. All Rights Reserved.
- Page 3 11. Locate and remove four screws securing the gas valve to the bottom of the fan assembly (Figure 6A). 12. Separate the fan assembly from the gas valve (Figure 6B). Figure 6A Figure 6B Combustion Fan Replacement Instructions Copyright © 2019 Rinnai America Corporation. All Rights Reserved.
- Page 4 13. Replace large O-ring from bottom of the fan (gas valve connection location) with new large O-ring provided in this kit (Figure 7). Figure 7 Combustion Fan Replacement Instructions Copyright © 2019 Rinnai America Corporation. All Rights Reserved.
- Page 5 Contact Rinnai Customer Care at 1-800-621-9419. 100000601(02) Rinnai America Corporation continually updates materials, and as such, content is subject to change without notice. 5/2019 Local, state, provincial, federal and national fuel gas codes must be adhered to prior to and upon installation.
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