Without the model number of the thermostat we can only offer you generic information. Usually you will need to hold down a button for 5 seconds or longer or in a combination of holding down two buttons at the same time. Give us more info so we can help you.
Answers & Comments
Without the model number of the thermostat we can only offer you generic information. Usually you will need to hold down a button for 5 seconds or longer or in a combination of holding down two buttons at the same time. Give us more info so we can help you.