Costco Members: Firman 1600W Running / 2000W Peak Gasoline Powered Inverter Generator – $340 + Free Shipping Costco Wholesale has for their *Members: Firman 1600W / 2000W Peak Gasoline Inverter Generator* (W01682) for *$339.99*. *Shipping is free*. Thanks to Community Member *eecs* for finding this deal….