Quote:
Originally Posted by Xringer
I'm pretty sure they were just plain old 10k thermistors.
IIRC, the ones that came with the system were junk. After a few years,
I replaced them (Radio Shack) and epoxied potted the new thermistors
into some old brass .357 mag cases.
One was tucked into 82 gal tank and the other was inside the insulation
on the 'down' pipe (3/4" copper).
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The problem there is that all thermistors are slightly different. A 10k thermistor made by company X does not have the same resistance at 100 degrees as company Y's thermistor.
Perhaps they are close enough. I just haven't done that much research on it yet.