Progressive EMS is growling at me/Loud hummmm
I have had this EMS-HW50C from Progressive for about 10 years without any troubles. Now it is Growling/Humming loudly. everything appears to be working. no errors. maybe on its way out? any ideas. I g...
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My ATS hums slightly, but the Progressive EMS that I wired in makes no noise at all. I would suspect a loose connection first. Not meaning to doubt you, but are you sure its the EMS and not the ATS?
