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11/6/2018
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
Enhancing Lives By Changing The Way Water Is Heated
Spark Electrode
When measuring resistance always make sure the power supply to the unit is turned off and the
component being check is isolated from the P.C. board
1. Measure resistance or voltage of
Igniter System on the P.C. board at Connector D:
a. Connector “D” Black wire pin #21 & red wire pin #12 = 34K ~ 40KΩ
or 11 ~ 13 VDC during ignition
cycle.