Can I use the Enphase IQ7PLUS-72-2-US IQ 7+ Microinverter without the Envoy? Posted by Frank Molina, Stellavolta on May 28th 2020 Yes, the Enphase IQ7PLUS-72-2-US will work without the Envoy, however, you will not be able to: Monitor your system Receive support from Enphase support agents to remotely check system health All enphase envoy IQ7PLUS-72-2-US IQ7 enphase energy microinverter