Generac 8917 GP18000EFI 18000W Electric Start Portable Generator w/COsense (CARB Compliant)

Generac GP18000EFI (Model 8917) – 18,000W Electric Start Portable Generator The Generac GP18000EFI (Model 8917) is the most powerful portable generator in Generac’s lineup — engineered to deliver industrial-strength performance for home backup, jobsite, and commercial applications. With 18,000 running watts and a staggering 22,500 starting watts, this generator can power everything from large HVAC systems to multiple jobsite tools at once, all while maintaining stable, efficient operation. At its core is an 816cc Generac OHVI engine with Electronic Fuel Injection (EFI), ensuring reliable starts in any weather and optimized fuel use under varying loads. Paired with True Power™ Technology, the GP18000EFI produces clean, consistent electricity with less than 5% total harmonic distortion (THD) — safe for sensitive electronics, heavy-duty motors, and everything in between. The Automatic Voltage Regulation (AVR) system further stabilizes output while improving equipment longevity. Built for endurance, the GP18000EFI includes a…