Honeywell TH8320U1008 Support Question
Find answers below for this question about Honeywell TH8320U1008 - Touchscreen Thermostat, 3h.Need a Honeywell TH8320U1008 manual? We have 1 online manual for this item!
Question posted by tmeincke on August 13th, 2011
Backlight Does Not Work
The backlight does not work when it plugged in to the base on the wall, but if I remove it from the base it works off the batteries. (it did work when it was installed 10 years ago and in the last year it stopped working) What could be the problem.
Current Answers
Related Honeywell TH8320U1008 Manual Pages
Similar Questions
Rth9590 Touchscreen Thermostat: How Do I Access System Settings?
I have installed the Honeywell thermostat and followed the setup process. However, I need to change ...
I have installed the Honeywell thermostat and followed the setup process. However, I need to change ...
(Posted by jim86825 9 years ago)
Honeywell Thermostat Th8320u1008 Manual How To Unlock
(Posted by kdkrzi 10 years ago)
Honeywell Thermostat Th8320u1008 How To Turn The Backlight Off
(Posted by Meliju 10 years ago)
How To Reset Honeywell Thermostat Th8320u1008
(Posted by zeman20shann 10 years ago)
Screen On Touchscreen Thermostat Has Ee. Changed Battery And Flicked Circuit Bre
breaker but will not work. What to do? Model GH8320U1008
breaker but will not work. What to do? Model GH8320U1008
(Posted by ljones5706 11 years ago)