Electric choke wire hookup

Thank defrost relay is a good idea. However in my case with a choke controller, if I plan on blocking off the heat crossover passage, I wonder if intake manifold heat will be enough to shut down the choke controller?

It works on conventional Holley chokes, don't see why Eddy should be different, but, knowing Eddy ? ?
If you have headers, engine compartment heat won't be a prob. lol