Honeywell TH5220D1003 - Digital Thermostat, 2h Support and Manuals
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Most Recent Honeywell TH5220D1003 Questions
My Thermostat Keeps Resetting The Heat Temperature To 40 Degrees F.
Woke up cold this morning. The thermostat was set on 40 degrees. It was 51 in the room. No one admit...
Woke up cold this morning. The thermostat was set on 40 degrees. It was 51 in the room. No one admit...
(Posted by Dgonano1 1 year ago)
Not Getting Power To The Thermostat But All Breakers Are On
thermostat no power
thermostat no power
(Posted by Anonymous-173425 1 year ago)
Thermostat Th5220d1003 Automatically Changes Temp To 50
It automatically went down to 50 and any attempt to increase temp it reverted to 50. Tech who instal...
It automatically went down to 50 and any attempt to increase temp it reverted to 50. Tech who instal...
(Posted by Gifflix 1 year ago)
Can't Get System To Turn On. Buttons Aren't Doing Anything
Push the button and nothing is happening. It lights up and 70 system off. Where is the button to get...
Push the button and nothing is happening. It lights up and 70 system off. Where is the button to get...
(Posted by christopherdnuckols62 2 years ago)
Thermostat Won't Respond When Pushing The Buttons
(Posted by hchriswilson 2 years ago)
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