Free One-Year Extended Warranty Offer valid on the following generator models: EF1000iS, EF2000iS, EF2000iSv2, EF2400iS, EF2600, EF2800i, EF3000iS, EF3000iSE, EF3000iSEB, EF4500iSE, EF6300iSDE, EF5500D/DE, EF6600D/E, EF7200D/DE, EF12000DE, all Pressure Washer and all Water Pump models. Promotional period December 12, 2016 - March 31, 2016. Four year warranty based on 3 year limited warranty and one year Yamaha Extended Service (Y.E.S.). Benefit offered to Florida residents is a 48 month Yamaha Limited Warranty. Commercial/Rental Use includes 2 year limited warranty. See Yamaha authorized dealer for details. Dealer or Customer must warranty register unit within 10 days of purchase.