Search:

OK. I figured it out, thanks to the suggestions that tsa7man made to the earlier question. The 24V wires coming off the transformer were both gray, and it appears that the polarity (phasing) of the...

I have a problem similar to mednomann https://www.askmehelpdesk.com/heating-air-conditioning/furnace-failure-144953.html.

I have a York furnace that was giving me a limit switch open fault, but...