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Westinghouse Backup Generators

Westinghouse Outdoor Power Equipment builds dual-fuel and tri-fuel home backup generators. Founded on legendary electrical engineering, their units feature high peak wattages, wireless remote start, and digital telemetry displays.

Engineering Headquarters Columbus, Ohio, USA
Factory Warranty Coverage 3-Year Limited Warranty
Lab Tested Fleet 8 Validated Models
Warranty Triage & Technical Support

Official Westinghouse Factory Service & Local Contractors

Need authorized warranty repairs or factory parts? Contact official factory support directly or find a certified local generator installer.

Tested Westinghouse Generators (8)

Showing all lab-tested Westinghouse models
Tri-Fuel Score 8.8/10
Enclosed Inverter 2.1% THD
Westinghouse : 457cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

Westinghouse iGen12000TFc 12,000W Peak / 9,000W Running Enclosed Tri-Fuel Inverter

Best For: Large 4-ton to 5-ton central A/C homes needing maximum 9,500W+ enclosed tri-fuel inverter power.

Running / Surge 9,000W / 12,000W
Noise @ 23ft 64 dBA (Quiet)
Fuel & Runtime Gas/LPG/NG (16h)
Backup Outlet NEMA 14-50R
Power Purity <2.1% THD (Bonded)
Weight & Mobility 191 lbs (Wheel Kit)
Lowest Verified Price
$1,849.00
$0.21 / Running Watt
Dual-Fuel Score 8.6/10
Enclosed Inverter 2.1% THD
Westinghouse : 457cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

Westinghouse iGen11000DFc 11,000W Peak / 9,000W Running Enclosed Dual-Fuel Inverter

Best For: Rural propane and gasoline homeowners wanting 9,000W enclosed inverter power under $1,700.

Running / Surge 9,000W / 11,000W
Noise @ 23ft 64 dBA (Quiet)
Fuel & Runtime Gas EFI (16h)
Backup Outlet NEMA 14-50R
Power Purity <2.1% THD (Bonded)
Weight & Mobility 189 lbs (Wheel Kit)
Lowest Verified Price
$1,699.00
$0.19 / Running Watt
Dual-Fuel Score 8.8/10
Enclosed Inverter 1.9% THD
Westinghouse : 224cc 4-Stroke OHV Inverter Engine : Floating Neutral

Westinghouse iGen4500DF 4,500W Peak / 3,700W Running Dual-Fuel Inverter Generator

Best For: Whole-home backup resilience and jobsite power requiring dependable Floating Neutral operation and clean electrical sine waves.

Running / Surge 3,700W / 4,500W
Noise @ 23ft 58 dBA (Quiet)
Fuel & Runtime Gas EFI (18h)
Backup Outlet NEMA TT-30R
Power Purity <1.9% THD (Floating)
Weight & Mobility 98 lbs (Wheel Kit)
Lowest Verified Price
$899.00
$0.24 / Running Watt
Dual-Fuel Score 8.5/10
Enclosed Inverter 1.8% THD
Westinghouse : 224cc 4-Stroke OHV Copper-Wound Alternator : Floating Neutral

Westinghouse iGen5000DFc 5,000W Peak / 3,900W Running Ultra-Quiet Dual-Fuel RV Inverter

Best For: 30-amp RV camping and quiet essential-circuit refrigerator and furnace backup.

Running / Surge 3,900W / 5,000W
Noise @ 23ft 52 dBA (Quiet)
Fuel & Runtime Gas EFI (18h)
Backup Outlet NEMA L14-30R
Power Purity <1.8% THD (Floating)
Weight & Mobility 104.7 lbs (Wheel Kit)
Lowest Verified Price
$979.00
$0.25 / Running Watt
Tri-Fuel Score 8.4/10
Open-Frame Inverter 2.3% THD
Westinghouse : 420cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

Westinghouse iGen8200TFc 8,200W Peak / 6,600W Running Open-Frame Tri-Fuel Inverter

Best For: Mid-size 3-ton A/C homes needing a portable 144-lb tri-fuel inverter with 240V output.

Running / Surge 6,600W / 8,200W
Noise @ 23ft 65.5 dBA (Open-Frame)
Fuel & Runtime Gas/LPG/NG (14.5h)
Backup Outlet NEMA L14-30R
Power Purity <2.3% THD (Bonded)
Weight & Mobility 144 lbs (Wheel Kit)
Lowest Verified Price
$1,249.00
$0.19 / Running Watt
Tri-Fuel Score 8.7/10
Open-Frame Inverter 2.9% THD
Westinghouse : 550cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

Westinghouse WGen11500TFc 14,500W Peak / 11,500W Running Heavy-Duty Tri-Fuel Generator

Best For: Whole-house 50-amp backup with 9,500W natural gas output at an unbeatable $1,499 price.

Running / Surge 11,500W / 14,500W
Noise @ 23ft 72 dBA (Open-Frame)
Fuel & Runtime Gas/LPG/NG (19h)
Backup Outlet NEMA 14-50R
Power Purity <2.9% THD (Bonded)
Weight & Mobility 236 lbs (Wheel Kit)
Lowest Verified Price
$1,499.00
$0.13 / Running Watt
Dual-Fuel Score 8.8/10
Open-Frame Inverter 4.5% THD
Westinghouse : 999cc V-Twin OHV Commercial Engine : Bonded Neutral

Westinghouse WGen20000c 28,000W Peak / 20,000W Running Heavy-Duty Commercial Backup Generator

Best For: Whole-home backup resilience and jobsite power requiring dependable Bonded Neutral operation and clean electrical sine waves.

Running / Surge 20,000W / 28,000W
Noise @ 23ft 74 dBA (Open-Frame)
Fuel & Runtime Gas EFI (15h)
Backup Outlet NEMA 14-50R
Power Purity <4.5% THD (Bonded)
Weight & Mobility 505 lbs (Wheel Kit)
Lowest Verified Price
$3,999.00
$0.20 / Running Watt
Dual-Fuel Score 8.7/10
Open-Frame Inverter 4.8% THD
Westinghouse : 457cc Westinghouse 4-Stroke OHV Engine : Bonded Neutral

Westinghouse WGen9500DFc 12,500W Peak / 9,500W Running Dual-Fuel Generator with CO Sensor

Best For: Whole-home backup resilience and jobsite power requiring dependable Bonded Neutral operation and clean electrical sine waves.

Running / Surge 9,500W / 12,500W
Noise @ 23ft 72 dBA (Open-Frame)
Fuel & Runtime Gas EFI (14h)
Backup Outlet NEMA 14-50R
Power Purity <4.8% THD (Bonded)
Weight & Mobility 211 lbs (Wheel Kit)
Lowest Verified Price
$1,149.00
$0.12 / Running Watt

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