Solar panels are usually sold with 25 to 30 years of performance promises. But what happens after that, when the warranty language is long gone and you are
They are mounted in an extremely bad location: on a south facing wall, without proper airflow on the back side.
They continue to work, even if output is degraded. Newer planels installed in the same location overheated and their elements cracked, indicating inferior manufacturing quality, but the oldest batch is not showing this symptom.
I have a few solar panels installed in 2008.
They are mounted in an extremely bad location: on a south facing wall, without proper airflow on the back side.
They continue to work, even if output is degraded. Newer planels installed in the same location overheated and their elements cracked, indicating inferior manufacturing quality, but the oldest batch is not showing this symptom.