Warranty extension to 10 years RPI H3A/H4A/H5A
Ext10DELTA
Extend your DELTA inverter warranty RPI H3A, H4A and H5A to 10 years.
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Ext10DELTA
Extend your DELTA inverter warranty RPI H3A, H4A and H5A to 10 years.
The inverter must be ordered from the ALMA SOLAR shop. We do not support inverter warranty extensions that were not ordered on our website.