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rvman69's avatar
rvman69
Explorer
Jun 21, 2023

Dometic RM2652 no power to upper control board

This is a Dometic RM2652 about a 2010 maybe a little older. I just got done putting in a rebuilt cooling unit. Before I put the cooling unit in I could turn the power button on the control panel on an...
bigfootford's avatar
bigfootford
Nomad II
Jun 22, 2023
The electrode ceramic insulator has to be absolutely clean. I have seen tiny carbon tracks on them, thus creating a short. Even cleaning with alcohol will leave moisture after cleaning. If you use steel wool or any metal based sand paper the ceramic will end up conducting, thus no spark on the tip of the electrode.
From your testing the Igniter is working as advertised.
Jim.

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