Gas Control Wiring Harness - Rheem IKONIC RTGH-S11i Manual

IKONIC Tankless Water Heater Service Manual
HOW TO REMOVE COMPONENTS
THERMISTOR WIRING HARNESS
NOTE: Before removing outlet thermistor, turn off water
to the water heater by closing the shut-off valve and
drain the heater.
1. Remove user interface (Display) from the water heat-
er.
NOTE: To remove the interface, refer to section "Dis-
play."
2. Remove water control valve and bypass valve.
NOTE: To remove Water Control Valve and water Bypass
valve, refer to section "3.6 Water control valve".
3. Remove inlet thermistor by loosening the screw hold-
ing it to WCV.
Bypass Valve
Water Control Valve
80

GAS CONTROL WIRING HARNESS

1. Remove fan control wiring harness (Connector "D")
and gas control motor harness (Connecto "J") from
the control board. Remove wire holder from the brac-
er bar and the wire tie as shown below.
2. Remove blower and venturi assembly.
NOTE: To remove blower and venturi assembly, refer to
section "3.12 Blower"
3. Remove gas control wiring harness from the motor
located on venturi assembly.