It sounds like you had a voltage surge which popped a fuse ( there are 5 fuses, #16, 54, 21, 11 and 17). here is a guide to help you check the fuses with the fuse locations along with the HVAC system wiring diagrams so you can see how the system works:
Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Monday, August 5th, 2019 AT 4:30 PM