The stock temperature gauge and sensor operates mechanically.
Your electric fan may have a separate sensor that is attached in some method to the aluminum radiator.
You would have to identify which fan you have and look for the manufacturer's information on their website.

Last edited by buoymaker; 06/24/2022 2:29 AM.
"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."