In order to change temperature setting between Fahrenheit and Celsius you will have to manually change your appliance and select desired temperature setting remote model number. In order to do so please follow the steps mentioned below:
Step 1: Tap on ‘Settings’ icon of your registered Device.
Step 2: In Device settings, tap on ‘Change Appliance’.
Step 3: Select 'Remote Model ' from the dropdown menu and tap on ‘Confirm’. Send a test On/Off command, then tap on 'Confirm'.