Spec Sheet

Pump Performance Curve
Electrical Diagram
Flow Rate (GPM)
Pressure Drop (Foot of Head)
Components
within dashed
line are inside
water heater
cabinet.
Connect
Ground (GN)
wire to
tankless
housing
Wiring Table
GTK03 Pump Kit Part Number: GTK03
GTK03-SP
3/2017
Rinnai America Corporation • 103 International Drive, Peachtree City, GA 30269
1-800-621-9419 • rinnai.us
©2017 Rinnai America Corporation. Rinnai America Corporation continually updates materials, and as such, content is subject to
change without notice. Local, state, provincial federal and national fuel gas codes must be adhered to prior to and upon installation.
Description GTK03 (Pump) Rinnai Circ-Logic™
+115VAC
(Circ-Logic™)
Red (R)
(with fuse)
Black (BK)
Neutral
(Circ-Logic™)
Blue (BL) White (W)
Ground Green (GN)
Connect Ground to
Tankless Housing
Learn more about Rinnai high-performance Commercial and
Residential Tankless Water Heaters, Hybrid Tank-Tankless
Water Heaters, Boilers, Vent-Free Fan Convectors and
EnergySaver® Direct Vent Wall Furnaces at:
rinnai.us | rinnai.ca
1-800-621-9419