When your inverter fails, your entire system stops producing power. Fix My Solar diagnoses all inverter types across all major brands — providing honest repair vs. replacement assessments backed by real electrical testing.
Inverter failure is our most common repair call. String inverters from 2012-2018 are hitting end of their 10-15 year service life. Even microinverter systems experience unit failures that silently cut output by 10-25% per failed unit without obvious alerts.
Inverter problems aren’t always obvious. A full string inverter failure shuts everything down — impossible to miss. But a single failed Enphase microinverter or SolarEdge string issue reduces output while the system appears operational. Without panel-level diagnostics, these partial failures go undetected for months.
Our troubleshooting includes full system diagnostics: fault code reading, monitoring data history analysis, DC array testing, AC output measurement, and thermal performance assessment. You get a written report explaining exactly what’s wrong and cost to fix.
Download and analyze all fault history from inverter and monitoring platform.
DC array testing, AC output measurement, insulation resistance, component-level testing to isolate failure.
Written report with root cause, repair options, costs, and honest repair vs. replacement recommendation.