We went with a SunPower system, Q4 install over a weekend to avoid downtime. Initial costs hit £30k, savings around £32k by year 3. But inverter downtime last summer cut output 7%. Anyone else had luck with quicker repairs?

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We went with a SunPower system, Q4 install over a weekend to avoid downtime. Initial costs hit £30k, savings around £32k by year 3. But inverter downtime last summer cut output 7%