From the Manufacturer
You don't have to sacrifice the convenience of running both 120 and 240 volts — the solution is the new Yamaha YG4000D generator. It delivers everything you want in a generator — high power output and quiet operation, all in a compact package. Dual voltage - Provides the versatility of 120 and 240 volt operation. OHV engine (overhead valve) - Precise valve actuation and heavy-duty design offer improved efficiency, increased reliability and quite operation. New combustion chamber design - Improves power output, efficiency and reduces exhaust emissions. Cast iron cylinder lining - Provides optimal heat dissipation, consistent performance during continuous use and long engine life. Brushless alternator - Provides low maintenance and years of worry-free service. Oil Watch Warning System - Automatically shuts off before oil level is low and cannot be re-started until oil is added. Prevents engine damage and costly repairs while enhancing long-term durability. Transistor Controlled Ignition (T.C.I.) - Provides clean, efficient spark that ensures fast, easy starting. Low maintenance, reliable operation. Noise Suppressor - Reduces electrical interference with TVs and radios. Auto Decompression - Automatically "opens" valve slightly to reduce initial backpressure when starting making manual starting effortless. Economy idle - For improved fuel efficiency and quieter operation. USFS-approved Spark Arrestor - Offers quiet operation and keeps sparks from exiting exhaust system, reducing chance of fires caused by an errant spark. Fuel Gauge - Lets operator monitor how much fuel is left. AC Non-fuse Thermal Breaker - Protects AC circuit in case of an overload for added durability and peace of mind. Lifting Eye - Increased mobility.
YG4000D Yamaha 4000 Watt Industrial Generator