High quality ballast will insure years of reliable use Coated aluminum ballast enclosure with louvered slits dissipating heat and keeping components cool American made capacitor and ignitor parts insure a long and durable life Multi-Volt - switch from 120 volt to 240 volt with ease. 120 volt cord included. Purchase a 240 volt cord separately (#903082) Rubber feet on the base reduce noise and vibration Features a 2 year warranty - Purchase an extended 3 year warranty for an additional $20 (#EXWTY)