Gasoline 60 5500 120/240 13.2 1.0 3 3 pole, 18 A 5.5 HGJAE-2144 LP vapor 60 5500 120/240 22.9 1.0 1 2 pole, 30 A - All 60 Hz models operate at 2400 r/min.- Ratings apply up to 3000 ft (914 m)