Keeping your home powered during outages is essential, and picking the right whole home generator is crucial. This guide highlights top generator options with robust power output, fuel flexibility, and smart features to fit various home sizes and needs.
| Generator | Power Output | Fuel Type | Key Feature |
|---|---|---|---|
| Generac Guardian 10kW | 10,000 watts | Gasoline | WiFi Remote Monitoring |
| Westinghouse 14500 Peak Watt Tri-Fuel | 14,500 peak watts | Gasoline, Propane, Natural Gas | Remote Electric Start |
| Champion 22 kW aXis Home Standby | 22,000 watts | Propane, Natural Gas | Power Line Carrier Technology |
| Westinghouse 12500 Watt Dual Fuel | 12,500 peak watts | Gasoline, Propane | Digital Voltage & Hour Meter |
| DuroMax XP13000EH Dual Fuel | 13,000 watts | Gasoline, Propane | Electric Start, Whole Home Backup |
Generac Guardian 10kW Whole Home Standby Generator

Generac’s Guardian 10kW generator offers reliable whole house power backup with WiFi-enabled remote monitoring through Generac’s Mobile Link. This feature lets you track performance and receive maintenance alerts from anywhere, improving ease of use and peace of mind during outages.
The unit includes a 100 Amp 16-circuit transfer switch integrated into a durable aluminum enclosure for reliable outdoor protection. It is engineered for seamless whole house integration and backed by a 5-year limited warranty, assuring long-term durability and performance.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Generator

This Westinghouse tri-fuel generator delivers impressive power with 14,500 peak watts on gasoline and supports propane and natural gas, making it adaptable to fuel availability. It is ideal for larger homes seeking a versatile and portable backup solution.
The generator runs up to 19 hours on a full 9.5-gallon fuel tank and features a built-in fuel gauge. It includes remote electric start capability for convenience while allowing straightforward connections to a transfer switch, providing safe power transfer during outages.
Champion 22 kW aXis Home Standby Generator with Whole House Switch

The Champion 22 kW aXis generator provides substantial continuous power, producing 22,000 watts on propane and nearly 20,000 on natural gas, suitable for whole home demands with no manual refueling required.
It features Power Line Carrier technology that reduces wiring and installation costs, aXis technology for managing high-demand appliances efficiently, and advanced sound dampening for quiet operation at just 67 dBA. Self-diagnostic tests ensure ongoing reliability.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator

Offering 9,500 running watts on gasoline and 8,500 on propane, this Westinghouse dual fuel generator meets the backup power needs of many homes. It features a remote start key fob and a digital voltage, frequency, and runtime meter for real-time monitoring.
Outlets include GFCI-protected household receptacles, a transfer switch ready outlet, and an RV-ready connection, all with rubber safety covers. Powered by a durable 457cc OHV engine, it includes automatic low oil shutdown for protection.
DuroMax XP13000EH Dual Fuel Portable Whole Home Generator

The DuroMax XP13000EH provides 13,000 watts of power designed to reliably support whole home needs during storms or outages. It operates on both gasoline and propane with electric start for quick activation.
DuroMax is known for innovation in dual fuel technology, and this model houses a robust engine designed for lasting power, suitable for emergency and everyday backup situations alike.
Buying Guide for Whole Home Generators
Selecting a whole home generator requires balancing power output, fuel source, installation flexibility, noise level, and smart features to match your specific needs.
Power Capacity
Generators range from 10kW to 22kW and above. Choose one that can cover your entire home’s appliances including HVAC, kitchen, and lighting. Oversizing wastes fuel; undersizing may not support all essentials.
Fuel Type
Options include gasoline, propane, natural gas, or tri-fuel units. Dual and tri-fuel generators offer flexibility, especially during fuel shortages. Natural gas hookups provide continuous fuel without refilling.
Transfer Switch Compatibility
Ensure the generator is compatible with an automatic transfer switch that safely switches power supplies. Models with included or ready transfer switches simplify installation and enhance safety.
Starting Method
Electric and remote start features enhance convenience, especially during emergencies. Some units also provide manual recoil start as a backup.
Noise Levels
Consider models with sound dampening and muffler technology if noise is a concern, especially in residential areas.
Smart Features and Monitoring
WiFi-enabled generators with remote monitoring and self-diagnostic tools allow you to track performance and alerts from anywhere, improving maintenance and response time.
Installation and Warranty
Some models include innovative installation technology to reduce wiring and labor. Check warranty terms for long-term peace of mind, ideally with multi-year coverage.
Portability vs. Permanence
Portable generators offer mobility but require manual setup. Home standby units provide automatic, permanent coverage integrated into your home’s electrical system.