Our Dometic refrigerator is popping GFCI breakers when it runs on 120 volts. I pulled the heating element and it has three leads, one of which is the ground. Connecting these directly to a GFCI circ...
Out of curiosity- do you have the RM8555 ? That's the only Dometic I am familiar with that has a 3 wire element. You could. I suppose, hook it to a non-gfi outlet, stick a milliamp meter in the ground line and see what happens, though that doesn't really pinpoint the fault. I was going to say you could stick it in the ground wire for the element, but the element is also grounded through the cooling unit.
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