Surge Guard 40250-RVC vs 40350-RVC Transfer Switch: Complete Comparison Guide
This 8-year-old transfer switch is getting sluggish during power transfers — worth repairing or should I just upgrade to a newer Surge Guard model? I currently have a Surge Guard 40250-RVC in my 2013 motorhome, but I'm having trouble finding that exact model for replacement. All I can seem to find available is the 40350-RVC model.
My current unit has started making a buzzing sound when connected to shore power. Everything still seems to work fine, but I've heard this might indicate the contacts are starting to fail. I'd rather replace it before it completely goes out and leaves me without power.
Can anyone tell me if the 40250-RVC and 40350-RVC are interchangeable? And should I be concerned about the buzzing, or is there anything I can check before replacing the whole unit? …more
My current unit has started making a buzzing sound when connected to shore power. Everything still seems to work fine, but I've heard this might indicate the contacts are starting to fail. I'd rather replace it before it completely goes out and leaves me without power.
Can anyone tell me if the 40250-RVC and 40350-RVC are interchangeable? And should I be concerned about the buzzing, or is there anything I can check before replacing the whole unit? …more