Solar maintenance? Not so much. They do degrade. Typically such a small amount that the panels carry a 25 year warranty that promises they’ll still be producing power at at least 80% power.
I’ve had my first ones long enough to vouch for this personally. Just buying new ones to add to the system that cost 1/12th the price they did 20 years ago.
Solar maintenance? Not so much. They do degrade. Typically such a small amount that the panels carry a 25 year warranty that promises they’ll still be producing power at at least 80% power.
I’ve had my first ones long enough to vouch for this personally. Just buying new ones to add to the system that cost 1/12th the price they did 20 years ago.