How to Reset a Nest Thermostat (Restart vs Factory Reset)
Restart your Nest without erasing its settings, or choose a factory reset when you need a fresh setup. Find the right menu for your thermostat model.
Read
Nest Thermostat Not Cooling: What to Check
Nest thermostat says cooling but the AC isn't cold — check C-wire power, equipment type, heat-pump O/B wiring, Y wire to contactor, refrigerant.
Read