How do I switch between °C and °F on the G30 Connect Control Box? Kim August 26, 2020 15:07 Updated To switch between °C and °F, hold down the "Set" button for 6 seconds. Refer to the page below, found in the instruction manual for more detail on the manual shortcuts for the control box. Related articles Instructions - G30 Connect Control Box Why doesn't my G30 Control Box fit in the bracket? Instructions - G30 Connect All Grain Brewing System How to use the Boil Power Control on the App I have upgraded to the Connect Control Box, what do I do with my Element Variation Switch now?