{"product_id":"konner-sohnen-ks-4000iehs-co-dual-fuel-inverter-generator","title":"Könner \u0026 Söhnen KS 4000iEHS CO 4000W Dual Fuel Inverter Generator","description":"\u003ch2\u003eKönner \u0026amp; Söhnen KS 4000iEHS CO 4000W Dual Fuel Inverter Generator\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKönner \u0026amp; Söhnen KS 4000iEHS CO\u003c\/strong\u003e is a powerful and portable \u003cstrong\u003e4000W dual-fuel inverter generator\u003c\/strong\u003e designed for emergency backup power, RVs, camping, jobsites, tailgating, outdoor use, and other applications where clean and reliable portable electricity is essential. This lightweight quite generator can power just about anything. Producing up to \u003cstrong\u003e4,000 starting watts and 3,500 running watts\u003c\/strong\u003e, this inverter generator combines gasoline and LPG\/propane fuel flexibility with electric start, pure sine wave power, Eco Mode, parallel capability, and built-in carbon monoxide protection.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/ks-4000iehs-co-us-02.webp?v=1787706967\" alt=\"Konner Sohnen KS 4000W Dual Fuel Generator with German Engineering\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe KS 4000iEHS CO delivers stable \u003cstrong\u003e120V, 60Hz inverter power\u003c\/strong\u003e suitable for sensitive electronics as well as appliances, tools, refrigerators, televisions, computers, chargers, and other equipment within the generator's rated capacity.\u003c\/p\u003e\n\u003ch2\u003eGasoline \u0026amp; Propane Dual Fuel Generator\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKS 4000iEHS CO dual fuel generator\u003c\/strong\u003e can operate on either gasoline or LPG\/propane, giving you more options when preparing for an outage, traveling, camping, or working away from utility power.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003epropane hose with reducer\/regulator is included\u003c\/strong\u003e, eliminating the need for a separate aftermarket fuel conversion kit. Simply follow the manufacturer's instructions for connecting an approved propane supply.\u003c\/p\u003e\n\u003cp\u003eDual fuel capability is particularly useful for emergency preparedness because propane can be stored for long periods and gives you an alternative when gasoline is difficult to obtain.\u003c\/p\u003e\n\u003ch2\u003e4,000 Starting Watts \u0026amp; 3,500 Running Watts\u003c\/h2\u003e\n\u003cp\u003eOn gasoline, the Könner \u0026amp; Söhnen KS 4000iEHS CO delivers up to \u003cstrong\u003e4,000 starting watts and 3,500 running watts\u003c\/strong\u003e. This makes it an excellent portable power solution for operating a variety of essential equipment.\u003c\/p\u003e\n\u003cp\u003eDepending on individual starting and running wattage requirements, the generator can power equipment such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefrigerators and freezers\u003c\/li\u003e\n\u003cli\u003eTelevisions\u003c\/li\u003e\n\u003cli\u003eComputers and electronics\u003c\/li\u003e\n\u003cli\u003eLights\u003c\/li\u003e\n\u003cli\u003eBattery chargers\u003c\/li\u003e\n\u003cli\u003eFans\u003c\/li\u003e\n\u003cli\u003eSmall appliances\u003c\/li\u003e\n\u003cli\u003ePower tools\u003c\/li\u003e\n\u003cli\u003eRV equipment\u003c\/li\u003e\n\u003cli\u003eCamping equipment\u003c\/li\u003e\n\u003cli\u003eEmergency communications equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlways calculate the combined running and starting wattage of connected equipment before use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eClean Inverter Power for Sensitive Electronics\u003c\/h2\u003e\n\u003cp\u003eUnlike a traditional conventional generator, the KS 4000iEHS CO uses inverter technology to provide a stable \u003cstrong\u003e120V 60Hz pure sine wave output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis clean electrical output makes the generator an excellent choice for powering sensitive electronics including laptops, televisions, smartphones, chargers, communications equipment, and other electronic devices.\u003c\/p\u003e\n\u003ch2\u003eElectric Start with Recoil Backup\u003c\/h2\u003e\n\u003cp\u003eStarting the KS 4000iEHS CO is easy thanks to its convenient \u003cstrong\u003eelectric start system\u003c\/strong\u003e. A traditional recoil starting system is also included as a backup.\u003c\/p\u003e\n\u003cp\u003eThe generator features a convenient \u003cstrong\u003e3-in-1 Start Dial\u003c\/strong\u003e that combines the fuel valve, choke, and electric starting functions into a simplified control system.\u003c\/p\u003e\n\u003ch2\u003eCarbon Monoxide Safety Shutoff\u003c\/h2\u003e\n\u003cp\u003eThe KS 4000iEHS CO includes an integrated \u003cstrong\u003ecarbon monoxide monitoring and automatic shutoff system\u003c\/strong\u003e. The CO sensor monitors for potentially dangerous carbon monoxide accumulation around the operating generator and automatically shuts down the engine when elevated CO levels are detected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e A carbon monoxide shutoff system does not make a portable generator safe for indoor operation. Portable generators must always be operated outdoors and positioned according to the manufacturer's safety instructions, away from occupied buildings, doors, windows, vents, garages, and other enclosed areas.\u003c\/p\u003e\n\u003ch2\u003eEco Mode for Better Fuel Efficiency\u003c\/h2\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eEco Mode\u003c\/strong\u003e allows the engine to automatically reduce speed when electrical demand is low. According to Könner \u0026amp; Söhnen, Eco Mode can reduce fuel consumption by up to \u003cstrong\u003e50% under small loads\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis helps conserve fuel, reduce unnecessary engine speed, and extend operating time when you're powering lighter loads.\u003c\/p\u003e\n\u003ch2\u003eUp to 7.8 Hours of Gasoline Runtime\u003c\/h2\u003e\n\u003cp\u003eThe KS 4000iEHS CO features a large \u003cstrong\u003e3.2-gallon (12-liter) gasoline tank\u003c\/strong\u003e and provides up to approximately \u003cstrong\u003e7.8 hours of gasoline runtime at 50% load\u003c\/strong\u003e under the manufacturer's specified test conditions.\u003c\/p\u003e\n\u003cp\u003eActual runtime varies according to electrical load, fuel quality, operating conditions, temperature, altitude, maintenance, and Eco Mode use.\u003c\/p\u003e\n\u003ch2\u003eQuiet Enclosed Inverter Generator\u003c\/h2\u003e\n\u003cp\u003eThe generator's enclosed housing helps reduce operating noise compared with many traditional open-frame generators. Könner \u0026amp; Söhnen lists a sound pressure level of approximately \u003cstrong\u003e62 dB at 23 feet\u003c\/strong\u003e under its specified test conditions.\u003c\/p\u003e\n\u003cp\u003eThis makes the KS 4000iEHS CO well suited for RVs, camping, outdoor activities, emergency backup, and other applications where reduced generator noise is desirable.\u003c\/p\u003e\n\u003ch2\u003eParallel Ready for Additional Power\u003c\/h2\u003e\n\u003cp\u003eNeed more power in the future? The KS 4000iEHS CO is \u003cstrong\u003eparallel ready\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUsing a compatible Könner \u0026amp; Söhnen parallel connection device, compatible parallel-ready K\u0026amp;S inverter generators can be connected to provide increased available power for larger electrical loads.\u003c\/p\u003e\n\u003ch2\u003eMultifunction LED Display\u003c\/h2\u003e\n\u003cp\u003eThe integrated LED display provides important generator operating information and warning indicators, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput power\u003c\/li\u003e\n\u003cli\u003eVoltage\u003c\/li\u003e\n\u003cli\u003eFrequency\u003c\/li\u003e\n\u003cli\u003eWorking hours\u003c\/li\u003e\n\u003cli\u003eFuel level\u003c\/li\u003e\n\u003cli\u003eCO sensor failure warning\u003c\/li\u003e\n\u003cli\u003eCarbon monoxide shutdown indicator\u003c\/li\u003e\n\u003cli\u003eLow oil alarm\u003c\/li\u003e\n\u003cli\u003eOverload alarm\u003c\/li\u003e\n\u003cli\u003eOutput indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e100% Copper Alternator Winding\u003c\/h2\u003e\n\u003cp\u003eKönner \u0026amp; Söhnen inverter generators use a robust brushless alternator with \u003cstrong\u003e100% copper winding\u003c\/strong\u003e. The compact permanent-magnet alternator is engineered to provide dependable electrical output while supporting the generator's portable inverter design.\u003c\/p\u003e\n\u003ch2\u003ePortable Design with Wheels \u0026amp; Handle\u003c\/h2\u003e\n\u003cp\u003eThe KS 4000iEHS CO weighs approximately \u003cstrong\u003e88 lbs.\u003c\/strong\u003e An integrated transportation system with wheels and a lifting handle makes it easier to move the generator around your home, RV, campsite, garage, or jobsite.\u003c\/p\u003e\n\u003ch2\u003eKönner \u0026amp; Söhnen KS 4000iEHS CO Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKS 4000iEHS CO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Fuel Inverter Generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGasoline \/ LPG Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting Watts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRunning Watts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK\u0026amp;S KS 240i-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Displacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e223cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-cylinder, four-stroke, air-cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric \/ Recoil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Tank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 gal. (12 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGasoline Runtime @ 50% Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 7.8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlets\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 120V 20A, 1 × 120V 30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 8.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\/1A, 5V\/2.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCO Shutoff\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParallel Ready\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternator Winding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP23M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 dB LpA at 23 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCrankcase Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 fl. oz. (0.6 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27.5\" × 18.7\" × 22.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4260405366637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4260405366637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's Included?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKönner \u0026amp; Söhnen KS 4000iEHS CO inverter generator\u003c\/li\u003e\n\u003cli\u003ePropane hose with reducer\/regulator\u003c\/li\u003e\n\u003cli\u003eOwner's manual\u003c\/li\u003e\n\u003cli\u003eSpark plug wrench\u003c\/li\u003e\n\u003cli\u003ePH2 screwdriver\u003c\/li\u003e\n\u003cli\u003eOil funnel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine oil and gasoline are not included.\u003c\/strong\u003e Engine oil must be added before initial startup. Always follow the manufacturer's owner's manual for proper fuel, oil, maintenance, and operating procedures.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many watts does the KS 4000iEHS CO produce?\u003c\/h3\u003e\n\u003cp\u003eThe Könner \u0026amp; Söhnen KS 4000iEHS CO produces up to \u003cstrong\u003e4,000 starting watts and 3,500 running watts\u003c\/strong\u003e on gasoline.\u003c\/p\u003e\n\u003ch3\u003eDoes the KS 4000iEHS CO run on propane?\u003c\/h3\u003e\n\u003cp\u003eYes. The KS 4000iEHS CO is a dual fuel inverter generator designed to operate on either gasoline or LPG\/propane. A propane hose with reducer\/regulator is included.\u003c\/p\u003e\n\u003ch3\u003eIs the KS 4000iEHS CO a 120V or 240V generator?\u003c\/h3\u003e\n\u003cp\u003eThe KS 4000iEHS CO is a \u003cstrong\u003e120V generator\u003c\/strong\u003e. It does not provide 240V output. If you require 120V\/240V output, consider a compatible higher-output Könner \u0026amp; Söhnen model designed for 240V applications.\u003c\/p\u003e\n\u003ch3\u003eCan the KS 4000iEHS CO power sensitive electronics?\u003c\/h3\u003e\n\u003cp\u003eYes. Its inverter technology produces a stable pure sine wave output designed for powering sensitive electronic devices including computers, televisions, smartphones, chargers, and communications equipment.\u003c\/p\u003e\n\u003ch3\u003eDoes the KS 4000iEHS CO have electric start?\u003c\/h3\u003e\n\u003cp\u003eYes. It includes electric start for convenient operation as well as recoil starting for backup.\u003c\/p\u003e\n\u003ch3\u003eDoes this generator have a carbon monoxide shutoff?\u003c\/h3\u003e\n\u003cp\u003eYes. An integrated CO sensor monitors carbon monoxide levels around the generator and automatically shuts down the engine when elevated CO levels are detected. The generator must still always be operated outdoors according to the manufacturer's safety instructions.\u003c\/p\u003e\n\u003ch3\u003eHow long does the KS 4000iEHS CO run on gasoline?\u003c\/h3\u003e\n\u003cp\u003eKönner \u0026amp; Söhnen rates the generator for up to approximately \u003cstrong\u003e7.8 hours at 50% load\u003c\/strong\u003e on gasoline. Actual runtime depends on electrical load and operating conditions.\u003c\/p\u003e\n\u003ch3\u003eCan two Könner \u0026amp; Söhnen inverter generators be connected together?\u003c\/h3\u003e\n\u003cp\u003eThe KS 4000iEHS CO is parallel ready. A compatible Könner \u0026amp; Söhnen parallel connection device can be used with compatible K\u0026amp;S inverter generator models to increase available power.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the KS 4000iEHS CO?\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer lists a sound pressure level of approximately \u003cstrong\u003e62 dB at 23 feet\u003c\/strong\u003e under its specified testing conditions.\u003c\/p\u003e\n\u003ch3\u003eHow much does the KS 4000iEHS CO weigh?\u003c\/h3\u003e\n\u003cp\u003eThe generator weighs approximately \u003cstrong\u003e88 lbs.\u003c\/strong\u003e Integrated wheels and a transport handle help make it easier to move.\u003c\/p\u003e\n\u003ch3\u003eWhat type of oil does the KS 4000iEHS CO use?\u003c\/h3\u003e\n\u003cp\u003eThe generator ships without engine oil. The manufacturer recommends \u003cstrong\u003e10W-30 or 10W-40 four-stroke gasoline engine oil\u003c\/strong\u003e. Always check the oil level before operation and follow the owner's manual.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy Your Könner \u0026amp; Söhnen Generator from AllProGenerators.com?\u003c\/h2\u003e\n\u003cp\u003eAllProGenerators.com specializes in generators, portable power equipment, solar generators, and emergency backup power solutions. Our team can help you compare generator sizes, fuel options, starting wattage, running wattage, and electrical requirements so you can choose the right equipment for your application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help deciding whether the KS 4000iEHS CO is right for you?\u003c\/strong\u003e Contact AllProGenerators.com for expert assistance selecting the right generator for your power needs.\u003c\/p\u003e","brand":"Könner \u0026 Söhnen","offers":[{"title":"Default Title","offer_id":45400615485555,"sku":"4260405366637","price":959.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/konner-gasoline-inverter-generator-ks-4000iehs-co-tire-inflator.webp?v=1787711655","url":"https:\/\/allprogenerators.com\/products\/konner-sohnen-ks-4000iehs-co-dual-fuel-inverter-generator","provider":"AllProGenerators","version":"1.0","type":"link"}