Energy Efficiency Rating: A+++ Mainboard MicroATX ARISTON MICROGENUS 24, 28 & 32 HE MFFI BOILER PCB 65102571 WAS Generalüberholte Heizungsplatine 65102571 Direct Sale, Repair Service, Advance Replacement Service., ”, Brand: Ariston, EC Range: A+++ - E, Heating System: Boiler, Manufacturer Warranty: 1 Year, MPN: 65102571 65103422 Ariston Microgenus PCB 65103422 was 65102571 - For use with Ariston Microgenus 24, 28,32 MFFI HE, Microgenus II System 24, 31 RFFI boilers - Trust A Part Refurbished to comply with BSI KiteMark & BSI ISO 9001:2015 Quality standards.