Honeywell TH5220D1003 Support Question
Find answers below for this question about Honeywell TH5220D1003 - Digital Thermostat, 2h.Need a Honeywell TH5220D1003 manual? We have 1 online manual for this item!
Question posted by cbean on November 3rd, 2011
Wiring Diagram
Current Answers
Answer #1: Posted by jimemac50 on November 3rd, 2011 10:44 AM
Go to yourhome.honeywell.com or call 1-800-468-1502.
You should be able to download schematics. I'm an HVAC Tech.
Digital programmable T-stats have had lots of problems with batteries and electronic components. When I see one , I replace them with a White Rogers 1F56N-444
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