You can source the load-side power from the battery - you bet. That was my original thought and how I'd do it (so the relay is closer to the battery and fan).jmd2914 said:alight thanks, so i cant wire it to one of the bolts on the top of my battery lug?
Steve, thanks for the info. I had made a heat sink for mine too but didnt use it for packaging concerns. My controller is in the line of airflow though - I've been meaning to take an IR temp reading and see how the unit's doing. Thanks for swapping ideas/thoughts back and forth.