I installed the RTH203B Thermostat and it will work fine for a few days, but shuts down on warm days. I have not programmed it and suspect this may be the problem, but I want to be sure. Thank you in advance.

Asked by Ernest on 01/25/2009 0  Answer

ManualsOnline posted an answer 15 years, 11 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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