Thanks again for the follow up.
I took it appart and cleaned it up (it was pretty clean to start with) but am still getting the same readings....
Thanks for quick response.
250mV with switch off
118mV with switch on (but fireplace not on -- only pilot)
I have a Heatilator GNBC30 that will not light via the wall switch. The pilot is lit and stays on fine. I also bypassed the swtich for...
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