Westinghouse 4650-Watt Dual Fuel Portable Generator w/ CO Sensor $349 at Amazon $349 $529 Amazon has the Westinghouse 4650-Watt Dual Fuel Portable Generator with CO Sensor (WGen3600DFcv) for $349 with free shipping. Has 4-gallon fuel tank, and up to 14 hours of runtime per tank. $349 retail: $529 Report Posted by DrBatman02/28/2024 at 03:13 PM PT