APsystems ECU-R Energy Communication Unit & Gateway – Residential Solar Monitoring

If you've got an APsystems solar microinverter setup, the ECU-R is the brain that ties it all together.

It's the Energy Communication Unit and gateway for residential monitoring—lets you see your system's performance online.

Brand new, unbundled, just the unit itself.

MPN: ECU-R.

No modifications, just a straight-up factory piece.

If you're installing a new system or replacing a failed unit, this is the part you need.

APC, monitoring, all that good stuff.

UPC not applicable.