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11/6/2018
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
Enhancing Lives By Changing The Way Water Is Heated
Bypass Valve Assembly
Ensure unit is isolated from water & power. Bleed water
pressure from system.
1. Remove (2) screws and retainers. Pull water lines
loose from bypass valve assembly.
2. Unplug red three wire connector (black, yellow & red
wires).
3. Unplug lite blue four wire connector (red, blue, pink &
white wires).
4. Remove (1) screw holding ceramic heater in place. Pull
ceramic heater from bypass valve body.
5. Remove stainless steel clip stamped 16-B from bypass
valve. Pull complete bypass valve assembly from unit.
6. Replace all O-rings before reassembling.
Bypass Valve
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2
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5