Honeywell Thermostat Not Turning On After Battery Change

Most thermostats only use the batteries to power the thermostat itself, LED display. to have an HVAC tech troubleshoot, and possibly replace the transformer.
Press and pull to remove the battery holder at the top right of the thermostat. Insert 2 fresh AA batteries and then reinstall battery holder. It is suggested to replace the batteries once a year. If batteries are inserted within two minutes, the day and time will not have to be reset.
. to be easy to use under normal circumstances. And when it is time to troubleshoot, most of the solutions are simple for the owner to execute. If your Honeywell programmable thermostat flashes “Batt Lo,” you simply need to replace the battery.
With a programmable thermostat, such as one made by Honeywell, you can program it to turn on and off. If you want to change the program, or if the display doesn’t turn on, you can easily reset a. Insert a coin into the slot on the battery door to push it open. Julius Vandersteen has been a freelance writer since 1999.
Change the Batteries. A Honeywell thermostat will flash a low battery signal for about one to two months before the batteries in the wall unit run out completely. which means there may be a tripped breaker or a problem with the wiring.
How do I reset my thermostat after changing the battery? 419 Views · Why would my Honeywell Thermostat say temporary on the.
Step 1: The battery housing is not labeled but it is easy to locate it. n Remove the old thermostat to ac.