Google Nest Community

Hello. I’m running into issue on figuring out wiring for Google nest 3. Coming from Honeywell thermostat. Heating always states aux heat but previous thermostat did not.Am I connecting incorrect wiring?Old thermostat Google nest wiring 

Hello,I've had a honeywell thermostat on Lennox X4147 and have recently purchase nest gen 3.Based on existing wiring on the conventional side. Label = CableW2 to W = JumperW = White CableR = Red CableO= Orange CableY = Yellow CableG - Green CableC = ...