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Question About Honeywell Thermostat RTH5100B1025-1001
installation...

I installed thermostat this summer & AC and worked fine, Now this winter when I need heat, the theromostat won't work on auto but does if I use the fan. Did I install it wrong? I misplaced the installation log

Asked by mike on 12/17/2010 0  Answer

ManualsOnline posted an answer 13 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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