Hello, new to this forum and really like it!
I just purchased a new Siemens QF220A Ground Fault Circuit Interrupter, 20 Amp, 2 Pole, 120V, circuit breaker to replace the existing non-GFCI 20 Amp, 2 Pole, 120V for a new Pentair Intelliflo VS pool pump.
When I opened my sub-panel I noticed there...