A Honeywell thermostat flashing “Cool On” signifies that the thermostat is looking for the air conditioner to activate and funky the house. This could occur for quite a lot of causes, such because the temperature within the residence rising above the set level, or the thermostat being set to “Cool On” manually. In some instances, a flashing “Cool On” mild may point out an issue with the thermostat or the air conditioner itself.
In case your Honeywell thermostat is flashing “Cool On” and you aren’t positive why, it is very important verify the next:
