The old Johnson control module has a 24 volt terminal....the new Fenwal doesn't...where do I connect the 24v terminal wire to?
The unit's schematic would show you that.
Anyway, here's too much information about the module:
Intermittent Pilot Circuit 20348 - YouTube
Although you didn't provide a model number, here's the schematic on a DFG100 & 200:
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