(3 calendar year in the past) I found the procedure very simple and my sales rep Robert was pretty handy along with the installers worked rapid & productive and sofar there happen to be no issues with any.... six year ago I was not expecting this type of small https://totalsolar.com.au/wp-content/uploads/2024/10/SeraphimWarranty_DualGlass-2023V2.0-AU.pdf