Honeywell thermostat says cool on blinking or heat on flashing, but not working after changing batteries.

Cool on flashing on thermostat. As soon as your thermostat starts to display this warning,. Overviews 1.2 how to troubleshoot the flashing “cool on” 1.2.1 step 1: 1 an analysis of the flashing “cool on” 1.1 “cool on” flashing:

Your thermostat could go into setup mode if you had a recent power outage or no power for a while. The reason the light is flashing is that the power outage has switched the thermostat back to setup mode. Honeywell thermostat flashing cool on.

A power outage or some other interruption associated with a power source can trigger. Check the thermostat's display to confirm that there's a call for cooling, usually indicated by the words cool on or a snowflake icon. Usually, the “cool on” message on your digital thermostats should be stable.

If the cool on or the snowflake icon is. If you are switching from cool to heat and heat to cool, it puts a lot of pressure on thermostat and causes blinking. Honeywell thermostat blinking “cool on”?(here’s why!) possible causes.

If the cool on message is blinking, it usually means that the thermostat system performs a routine function that helps to protect the system from harm when various settings. Get in touch with the. Each thermostat model has a different display message when a delay occurs.

Why is my thermostat display showing “wait,” “waiting for equipment,” or flashing “cool on”? All you need to do is change the batteries in the thermostat. Leave the unit for a while and check whether the system is going to start cooling or not.