Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

High-demand household outages call for serious electrical capacity, and this portable generator delivers substantial output while letting you choose between gasoline, propane, and natural gas. Built around a 713cc engine, it produces 14,500 running watts and 18,000 peak watts on gasoline, giving homeowners the muscle needed to manage large home appliances during unexpected utility failures. Having three fuel choices ensures that whether you have stored gas cans, barbecue propane tanks, or a residential natural gas line, you have a functional path to restore power.

Engine longevity is supported by internal mechanical safeguards. The 713cc engine uses full-pressure lubrication to distribute oil directly to critical internal parts, minimizing operational friction. An automotive-style oil filter captures debris and contaminants, keeping the oil cleaner across extended running sessions. An automatic low-oil shutdown also cuts the engine if levels drop too low, and the copper windings run cooler to help the generator hold up over time.

Beyond raw output, the quality of power is refined enough for everyday modern electronics. With total harmonic distortion under 5 percent, this machine safely runs delicate items like laptops, mobile phones, and television screens without risking electrical damage. Convenience is enhanced by push-button electric starting alongside a wireless remote, making startup straightforward without pulling a recoil cord. On a full 10.5-gallon gasoline tank, it can run for up to 16 hours at a 25 percent load.

For connection to your house, it features dedicated 30A and 50A outlets ready to link to a manual transfer switch, an interlock kit, or the compatible Westinghouse WATS200 automatic transfer switch. A built-in carbon monoxide sensor continuously monitors the environment and automatically shuts down operation if elevated levels of carbon monoxide are detected.

Because this is a large-displacement machine producing massive wattage, regular engine upkeep is essential. You will need to monitor oil levels, change the automotive-style oil filter as needed, and source the transfer switch separately if you want whole-home integration. Verdict: The Westinghouse 18000W generator is an excellent choice for homeowners seeking high-wattage tri-fuel capability to back up heavy household circuits. Buyers with minimal power requirements or those who do not want to maintain an engine filter system may prefer a smaller unit.

• Engine Displacement: 713cc
• Peak Gasoline Watts: 18,000 watts
• Running Gasoline Watts: 14,500 watts
• Fuel Types: Gasoline, Propane (LPG), Natural Gas (NG)
• Fuel Tank Capacity: 10.5 gallons
• Run Time: Up to 16 hours at 25% load on gasoline
• Total Harmonic Distortion (THD): Less than 5%
• Starting Method: Remote start and push-button electric start
• Outlets: 30A and 50A outlets
• Safety Features: Carbon monoxide sensor and low-oil shutdown
• Warranty: 3-year limited residential warranty with lifetime technical support

A great fit if you:

• Need high-capacity home electrical backup that easily handles major household circuits through a 30A or 50A connection.
• Want the flexibility to run your emergency power on natural gas lines, portable propane tanks, or standard gasoline.
• Rely on sensitive electronics like phones and computers during outages and require clean power with under 5 percent THD.
• Appreciate the ease of starting your equipment via a wireless remote control or an electric push button.

Consider something else if you:

• Only need to charge a few handheld devices and would be better served by a lightweight compact power station.
• Do not want to handle fuel storage, engine oil filter replacements, or internal combustion engine upkeep.

Confirm on the listing:

• Check whether the specific fuel hoses or adapters you plan to use for natural gas or propane are included or sold separately.
• Measure your intended outdoor storage and running location to verify adequate clearance for a machine of this displacement.
• Confirm what connection cables are supplied if you intend to plug directly into an existing 30A or 50A home inlet box.
• Verify the installation requirements if you plan to purchase and pair it with the Westinghouse WATS200 automatic transfer switch.

How to compare your options: Focus on fuel versatility, power quality, and engine protection when comparing high-output home backup equipment. This model offers three distinct fuel inputs, clean sine-wave electricity under 5 percent THD for sensitive electronics, and full-pressure lubrication with an automotive oil filter, which provides mechanical durability not found on basic splash-lubricated engines.

• Review the manufacturer user manual before initial operation to understand starting routines, proper fuel switching, and break-in schedules.
• Check engine oil before starting and inspect the automotive-style oil filter regularly to keep the 713cc motor operating smoothly.
• Keep the wireless remote stored in an easily accessible indoor location so you can start the engine promptly when an outage occurs.
• Always run the unit outdoors in a well-ventilated space so the built-in carbon monoxide sensor does not trigger an automatic safety shutdown.
• If pairing with a manual transfer switch, interlock kit, or the WATS200 ATS, ensure all connections match the 30A or 50A outlet specifications.

Does this generator come with the automatic transfer switch?
No, the Westinghouse WATS200 automatic transfer switch is sold separately, as are manual transfer switches and interlock kits.

Can I charge sensitive electronics like phones and laptops directly?
Yes, it produces clean power with less than 5 percent total harmonic distortion, making it safe for electronics like phones, laptops, and televisions.

How long will it run on a full tank of gasoline?
It can run for up to 16 hours at a 25 percent load when using the built-in 10.5-gallon gasoline fuel tank.

What safety features protect the engine and user?
It features an automatic low-oil shutdown mechanism to safeguard the engine and a built-in carbon monoxide sensor that halts operation if elevated levels are detected.

What warranty coverage is included?
It is backed by a 3-year limited residential warranty along with lifetime technical support from Westinghouse.