I've read many threads and think I've got things understood but would like to confirm before I start putting things together...
I'm planning on a simple electric brew-in-a-bag recirculation system which I can easily use in my apartment.
Here's some info on the system:
-2000W 120V heating element powered by PID
-selector switch for powering PID
-pushbuttons for heat and pump
Here is my diagram: