Best Gas Backup Generators for Reliable Home Power
When power outages strike, having a dependable gas backup generator can keep your home running smoothly. From portable dual fuel models to tri-fuel generators with extended runtimes, today’s options deliver versatile performance. The following table summarizes the top 5 gas backup generators chosen for their power output, fuel flexibility, and home backup capabilities.
| Generator | Power Output | Fuel Types | Key Features |
|---|---|---|---|
| DuroMax XP13000EH | 13,000 Watts | Gas & Propane | Electric start, transfer switch ready, whole home backup |
| Westinghouse 12500 Dual Fuel | 12,500 Peak Watts | Gas & Propane | Remote electric start, fuel gauge, transfer switch ready |
| Westinghouse 14500 Tri-Fuel | 14,500 Peak Watts | Gas, Propane & Natural Gas | Remote start, long runtime, digital hour meter |
| Westinghouse 13500 Tri-Fuel | 13,500 Peak Watts | Gas, Propane & Natural Gas | Automatic low oil & CO shutdown, remote start |
| Westinghouse 28000 Tri-Fuel | 28,000 Peak Watts | Gas, Propane & Natural Gas | Heavy-duty engine, multiple outlets, transfer switch ready |
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH is a powerful dual fuel generator delivering 13,000 watts of peak power and robust enough for whole home backup during outages. It runs on both gasoline and propane. Equipped with an electric start, it allows instant power with minimal effort. This model is transfer switch ready, making it easy to integrate with home electrical systems. DuroMax’s core engine design focuses on durability, ensuring long life and consistent performance under heavy loads. This generator is ideal for users wanting versatility and strong output capacity in emergencies.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator
This Westinghouse 12500 Dual Fuel generator delivers 9,500 running watts on gas and provides remote electric start with key fob convenience. It supports propane as well, covering essential home backup needs with up to 12 hours of runtime on a 6.6 gallon tank. Features include multiple outlet types such as household GFCI outlets, a transfer switch ready outlet, and an RV-ready outlet. Its heavy-duty 457cc engine has a cast iron sleeve and automatic low oil shutdown, enhancing durability and safety. A voltage, frequency, and hour meter keeps you informed of operational status.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Generator
The Westinghouse 14500 Tri-Fuel generator offers outstanding power flexibility with gas, propane, and natural gas compatibility. It peaks at 14,500 watts on gasoline and runs for up to 19 hours on a 9.5 gallon gas tank. Its 550cc 4-stroke OHV engine features a cast iron sleeve for longevity. Ideal for large homes, it supports transfer switches and includes a built-in fuel gauge. The tri-fuel capability ensures fuel availability options in any scenario, making it a dependable backup for long outages.
Westinghouse 13500 Peak Watt Tri-Fuel Backup Generator
This Westinghouse 13500 Peak Watt tri-fuel generator balances power and safety features, delivering 13,500 peak watts on gasoline. Tri-fuel compatible, it runs on gas, propane, and natural gas. The 500cc engine includes automatic low oil and carbon monoxide shutdown for added safety. Multiple outlets, including transfer switch and RV ready options, are housed under protective rubber covers. With remote start and recoil back-up, this option is suited for those seeking reliable, safe, and versatile power generation.
Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Generator
The Westinghouse 28000 Peak Watt model is a powerhouse tri-fuel generator featuring a 999cc V-Twin OHV engine to supply massive 28,000 peak watts for large homes or extended power demands. It runs on gas, propane, and natural gas and offers up to 13 hours runtime at a 25% load on its 17.2-gallon tank. The generator includes multiple heavy-duty outlets and is fully transfer switch compatible. Safety features include automatic low-oil shutdown and low idle mode. This generator is ideal for those needing maximum portable power with flexible fuel options.
Buying Guide for Gas Backup Generators
Choosing the right gas backup generator requires careful consideration of several factors to ensure you receive reliable, efficient power. Here are the key aspects to evaluate:
Power Output
Determine your home’s total wattage needs by listing all essential appliances and devices. Generators typically provide two power ratings: running watts (continuous) and peak watts (starting power). Select a generator with running watts sufficient to handle your load and peak watts to manage surge demands (like starting motors).
Fuel Type
Most backup generators run on gasoline, propane, or natural gas. Dual fuel generators operate on gas or propane, while tri-fuel adds natural gas compatibility. Tri-fuel generators provide more fuel options for flexibility and longer operation, especially useful in extended outages.
Runtime and Fuel Capacity
Look at the generator’s runtime at typical loads. Longer runtimes mean less frequent refueling. Fuel tank size and efficiency influence runtime — larger tanks support extended use. Some models feature built-in fuel gauges for easy monitoring.
Starting Mechanism
Electric start provides convenience versus traditional recoil starters. Remote start options improve ease of use during outages, allowing the generator to be started from inside the house.
Connectivity and Outlets
Generators designed for home backup will provide multiple types of outlets: standard household 120V receptacles, RV plugs, and 240V transfer switch connections. Ensure your generator supports transfer switch integration for safe, code-compliant home power transfer.
Safety Features
Look for automatic low oil shutdown to protect the engine, and carbon monoxide (CO) automatic shutoff sensors for safe operation in residential environments. Rubber covers on outlets enhance electrical safety for outdoor use.
Portability & Noise Level
Consider the generator’s weight and whether it includes wheels or handles for transport. Noise levels vary and can impact usage in residential or campground settings.
By weighing these factors alongside your specific power needs and fuel availability, you can select the best gas backup generator to keep your home powered through outages with confidence and convenience.