a few days ago my ac was serviced after the tech left I noticed and error code on the thermostat it took me a couple days to find my guide so I cold see what the code was for it was not present before the service call and the tech did not explain to me anything about it called for a call back service a new tech arrived that day and did not know what it meant I showed him my guide and he removed the outside temperature sensor but the code still remains was informed new thermostat was needed I would like to know if a new sensor would fix problem the thermostat seems to work fine
more