Learn why your thermostat displaying "wait," "waiting for equipment," or has a flashing cool on display at the Honeywell Home Support & Resource Center
Get the Proper Tools:Depending on your Honeywell Thermostat model, you might need specific tools, such as a compatible screwdriver, electrical tester, wire cutters, or electrician gloves. It’s important to have these tools on hand. Consult the Thermostat Manual:Consult the thermostat’s manual or...