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Old 03-10-11, 10:15 AM   #4
Xringer
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Haha! Well, it got my attention, and I'm likely one of the few people who
has any knowledge about this antique controller..


Here's the install manual. It has the thermistor data you might need..
www.conifer-solar-consulting.com/C-30-1S.pdf

11-13-1981.. 30 years old. That sounds about right.
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