Does the Ecostrad iQ Ceramic come with a warranty? 10 October 2023 13:39 Yes. The iQ Ceramic comes with a manufacturer’s warranty of 10 years on the radiator body, 3 years on the paintwork and 2 years on electronics. Related articles My Ecostrad iQ Plus is not heating and displaying an error code How accurate is the Ecostrad iQ Ceramic thermostat?