Tech Bulletin

1 TB-154
12/2018
Technical Bulletin 154 - External Recirculation Pump Wire Harness For
SENSEI™ Models
Rinnai America Corporaon • 103 Internaonal Drive, Peachtree City, GA 30269
Toll-Free: 1-800-621-9419 • Phone: [phone] • www.rinnai.us
©2018 Rinnai America Corporaon. Rinnai America Corporaon connually updates materials, and as such, content is subject to change without noce.
Local, state, provincial, federal and naonal fuel gas codes must be adhered to prior to and upon installaon.
Purpose: When installing an external recirculaon pump on a SENSEI™ tankless water heater (non-RUR models),
the external pump wire harness (part number 105000250) must be purchased separately.
SENSEI™ tankless water heater models (non-RUR) include:
• RU199i/e
• RU180i/e
• RU160i/e
• RU130i/e
• CU199i/e
• CU160i/e
For complete instrucons on installing and wiring an external recirculaon pump on a SENSEI™ tankless water
heater, refer to the “Rinnai Tankless Water Heater Installaon and Operaon Manual.”
External Pump
Wire Harness
Part Number
105000250
External
Recirculaon
Pump