Solis Warranty Ext. of 15 years (Total 20y) for S5 GR3P3-20K

This is a warranty extension for the Solis S5 GR3P 3 to 20kW inverter, adding 15 years of manufacturer cover to take the total warranty period to 20 years from the date of installation. It is a service product registered against the inverter's serial number and covers the inverter only — it does not include a replacement unit, call-out labour or cover for other system components. Extensions must be purchased within Solis's eligibility window after installation; consult Solis's warranty terms for the registration process.