Homelite Ryobi Part 290440011 used in models PS903500 3,500 Watt Generator, PS903500A 3,500 Watt Generator, RD903612 Generator, RD903612A 3,600 Watt Generator, RD903600 Generator, RY9C3501 RY9C3501 Digital Inverter Generator Mfg. No. 090930281 HOMELITE RYOBI 290440011 GENUINE AVR VOLTAGE REGULATOR LIHUA 35 REPLACES 290440009 ALSO USED ON RIDGID TROY-BILT ECHO POWERSTROKE WORKFORCE BLACKMAX