Learn why your thermostat displaying "wait," "waiting for equipment," or has a flashing cool on display at the Honeywell Home Support & Resource Center
Confirm the message "Cool On" is solid (not blinking) on the thermostat display. Confirm your wiring is correct, and the wires have good contact in the terminals (tug gently on the wires) Check your jumper / R wire. Thermostats get power on the R and Rc terminals.If you have a wire...