2. The thermostat of claim 1 , wherein the thermostat is configured for receiving reference appliance data from the remote maintenance server and/or the thermostat and/or the remote controller.
2. The thermostat of claim 1 , wherein the thermostat is configured for receiving reference appliance data from the remote maintenance server and/or the thermostat and/or the remote controller. 6. The thermostat of claim 2 , wherein the reference appliance data ( 55 ) is updated and/or filled based on experience from the maintenance person ( 30 ) and/or factory settings and/or appliance data from other appliances.