In some cases, your thermostat can switch to the “setup mode”, especially if there has been a recent power cut in your area.

Honeywell flashing cool on. The blinking “cool on” message on a honeywell thermostat display indicates that the system is restarting, batteries need replacing in the control panel, or a fault with the. You may also check and reconfigure the clock settings to make it set accordingly. If the thermostat is installed in this.

If your thermostat is flashing cool on, it could mean that the heating element is not working properly. If so, your thermostat may go into setup mode that can result in blinking cool on indicator. That being said, like their contemporaries, thermostats made by honeywell still act up from time to time and flashing “cool on” is the prime example.

Owing to its effect on. If you are switching from cool to heat and heat to cool, it puts a lot of pressure on thermostat and causes blinking. Set the thermostat setting to the lowest.

There might be two reasons in honeywell thermostat’ blinking: Check your honeywell thermostat’s mode. How to set honeywell thermostat to cool.

When the cool light on your honeywell thermostat keeps flashing, it may mean that the batteries are running low. To turn the fan on. For instance, if there was a recent power outage, this can cause your thermostat to switch to the.

When a honeywell thermostat is in setup mode it normally. All you need to do is change the batteries in the thermostat. The new thermostat has separate.