Can anyone tell me how can i test a solenoid coil of a riello G3B burner to see if it is working, this coil has 3 wires blue, black, brown. i tested for continunity with my multi meter between blue and black and i had continunity then i tested between blue and brown and i had no continunity so i am wondering is this coil faulty any advise on testing metron coils with multi meter Thanks for reading