Believed to have 20 year Warranty of which 14 years expired. Been used on my Roof for 14 years, now replaced with more modern panels due to a loft conversion Project. Have worked faultlessly over that time and saved us a lot of money, Electricity bills wise. My estimated that the generation output was worth about £1250 per year. FIT agreements no longer offered in the market these days, but they might be useful for someone seeking to increase their generation capacity and store the energy in a local battery. if they have the space.
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