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Question About Honeywell Thermostat RTH221
i cant get it to raise the temp beyond 58 degrees....

i cant get it to raise the temp beyond 58 degrees. The heating system is working just not raising temp even though it is set for 68 degrees

Asked by mark Price on 01/04/2013 1  Answer

ManualsOnline posted an answer 11 years, 9 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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