Connecting The Main Control Connector - Navien NPE-180A Installation Manual

3.2.4 Connecting the Main Control Connector

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To connect the ComfortAir to the Navien NPE-180A/240A water heater, use the 13-
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pin main control connector supplied with the Navien ComfortAir . Connect one end
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of the cable to the connector socket on the ComfortAir PCB. Then, connect the
other end to the connector socket on the NPE-180A/240A water heater PCB.
18 Wiring the Device