Replacement IQ Envoy printed circuit board (PCB) for Combiner 3-ES/3C-ES
Enphase IQ Combiner 3 units have an internal IQ Envoy printed circuit board (PCB) for communication and control. If this board is damaged, this product serves as a replacement. It is compatible with IQ Combiner 3-ES and 3C-ES units.
Note: Please refer to the Envoy PCB Quick Install Guide for detailed instructions on how to replace an existing PCB within the Enphase IQ Combiner 3. Professional installation is recommended and all installations must comply with national and local electric codes.