Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane…
Best for
Best high-wattage
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$1,499.00
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviews we read, the Westinghouse 14500-watt tri-fuel generator posts the single highest star average in the pool, 4.8 stars across roughly 2,750 reviews, alongside the largest power output and the broadest fuel flexibility, running on gasoline, propane, or natural gas. For shoppers whose priority is maximum wattage and the ability to tap a home natural-gas line during extended outages, this is the standout on paper and in retailer sentiment. The tri-fuel capability is the headline differentiator: verified-purchase buyers who want to avoid fuel-storage logistics or refueling during long outages repeatedly call it out.
What reviewers liked
- Top star average in the pool (4.8 across ~2,757 reviews)
- Tri-fuel flexibility: gasoline, propane, or natural gas
- Very high output (14,500 peak watts) suited to whole-home backup
Where it falls short
- Heavy, loud open-frame design for outdoor use only
- Natural-gas operation typically requires professional hookup
- No independent test data supplied to verify output, THD, or runtime claims
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Across the verified-purchase reviews we read, the Westinghouse 14500-watt tri-fuel generator posts the single highest star average in the pool, 4.8 stars across roughly 2,750 reviews, alongside the largest power output and the broadest fuel flexibility, running on gasoline, propane, or natural gas. For shoppers whose priority is maximum wattage and the ability to tap a home natural-gas line during extended outages, this is the standout on paper and in retailer sentiment.
The tri-fuel capability is the headline differentiator: verified-purchase buyers who want to avoid fuel-storage logistics or refueling during long outages repeatedly call it out. As with the rest of this subcategory, we note plainly that the supplied data contained no expert reviews, lab measurements, or specialist-community discussion, so claims about THD, sustained runtime, and noise under load are not independently corroborated here.
This is a heavy, high-output home-backup machine, not a portable-convenience generator. The same caveats that apply to any large open-frame unit, weight, noise, and outdoor-only operation, apply here, and the natural-gas hookup typically requires professional installation. But for high-wattage home backup with maximum fuel options, the verified-purchase rating is the strongest in the group.
- Perfect as a backup power source for larger homes or a dependable source of portable power
- 14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)
- Powered by a heavy duty 550cc 4-Stroke OHV Westinghouse Engine constructed with a durable cast iron sleeve; Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank
- Engineered with low THD, so it's safe for sensitive electronics. Power phones, computers, TVs and more. Stay connected with people, news and entertainment during power outages, or on jobsites and campsites. Durable copper windings help your generator produce cleaner power, run cooler and last longer
- All Westinghouse portable generators are gunctionally tested in the factory and may contain minimum residual oil and/or fuel odor; EPA compliant; Backed by 3-Year limited service, labor, and parts coverage and Nationwide Customer Service Network
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