We did a Q4 install with SunPower, expected 5yr ROI but nearing year 4 now. government solar support factories flagged inverter risks—ours failed in year 2, hit output by 8%. Weekend install saved downtime though. Anyone else had maintenance surprises?

https://www.abcmoney.co.uk/2025/05/solar-panels-for-factories-sustainable-energy-solutions-for-manufacturing/

We did a Q4 install with SunPower, expected 5yr ROI but nearing year 4 now. government solar support factories flagged inverter risks—ours failed in year 2, hit output by 8%. Weekend install saved downtime though