How do I calibrate Honeywell TH5220D1003 to actual current temp?? Mine has a 3-4 degree variance from verified actual room temp.

Asked by Chuck on 07/20/2011 0  Answer

ManualsOnline posted an answer 13 years, 3 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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