Are you looking for the best dual fuel whole house generator? I have listed these! Before buying, you can compare the top-rated dual-fuel stations for home backup, RVs, storms, and emergencies.
What to Look for in a Dual Fuel Generator for Whole House
First of all, keep these five (05) key factors in mind:
- Wattage: Whole home coverage typically requires 10,000+ running watts.
- Fuel Flexibility: Seamless switching between gas and propane without shutdown is a major plus.
- Clean Power: Look for <5% THD to safely run laptops, medical devices, and smart home tech.
- Safety Features: CO detection, automatic shutoff, and overload protection are non-negotiable.
- Portability vs. Permanence: Most “whole house” portable units require a transfer switch.
Best Dual Fuel Whole House Generators
Remember that a right generator can be the difference between chaos and calm. Below, I break down today’s top-rated dual-fuel whole house backup options so you can choose with confidence.
Generac Dual-Fuel Portable Inverter Generator
This compact Generac 5.2kW Dual Fuel Generator is built for homeowners who want clean, quiet, and stable backup power. It runs on both gasoline and propane, giving you flexibility during emergencies, and its inverter technology keeps sensitive electronics safe. The lightweight frame and built-in handles make it easy to move around your home, RV, or campsite. Ideal for smaller homes, essential-circuits backup, and anyone who values low-noise operation.
Pros:
- Quiet operation for suburban or nighttime use
- Clean inverter power
- Gas + propane flexibility
- Portable and easy to move
Cons:
- Not powerful enough for whole-home heavy loads
- Smaller tank capacity
Pulsar Dual Fuel Home Backup Inverter Generator
Pulsar’s GD10KBN delivers strong output with dual-fuel capability, electric start, and RV-ready connections. With over 10,000 watts available, it can run essential household loads, power tools, or handle RV air conditioners. The wheel kit and electric start boost usability, making it a smart mid-size option for emergency backups without the bulk of larger units.
Pros:
- High wattage for essential appliances
- RV-ready ports
- Electric start
- Smooth inverter power
Cons:
- Heavy for single-person portability
- Runtime varies widely between fuels
DuroStar 13kW Dual Fuel Portable Generator
The DuroStar DS13000MX is a powerhouse built for whole-home backup with impressive surge wattage, a 500cc engine, and dual-fuel freedom. The remote electric start adds convenience during bad weather, and it’s fully transfer-switch ready. This model excels during long outages, powering major appliances like well pumps, HVAC systems, and refrigerators at the same time.
Pros:
- Transfer-switch ready
- Huge 13,000-watt capacity
- Remote electric start
- Reliable for full-home loads
Cons:
- Louder than inverter generators
- Larger footprint
Powerhorse Dual Fuel Generator (15,000 Surge / 12,000 Rated Watts)
This Powerhorse model offers impressive whole-house-level output with 15,000 surge watts and 12,000 continuous watts. It’s built for rugged emergency use with CO shutdown protection and durable construction. If you want high wattage for central AC units, well pumps, or multiple appliance circuits, this model delivers strong, steady power.
Pros:
- High output suitable for larger homes
- CO shutdown safety system
- Reliable for long emergencies
- Durable build quality
Cons:
- Heavy and less portable
- Higher fuel consumption
Powerhorse 27kW Dual Fuel Whole House Portable Generator
This 999cc OHV V-twin monster is built for serious power needs from emergency home backup to EV charging and disaster recovery. It supports seamless fuel switching without shutting down, produces clean power under 5% THD, and includes electric start, CO monitoring, automatic voltage regulation, and overload protection. If you want a “buy once, power everything” solution, this is the one.
Pros:
- Massive 27,000-watt output
- Safe for electronics (clean power)
- Electric start + safety systems
- Handles EV charging, RVs, mobile businesses
Cons:
- Extremely large and heavy
- Higher upfront cost
Champion Power Equipment Dual Fuel Whole House Inverter Generator
Champion’s 4500-watt dual-fuel inverter is perfect for small homes, apartments, travel trailers, and portable backup needs. It’s quiet, efficient, and beginner-friendly, with an electric start and clean inverter output. While not meant for full-home loads, it’s excellent for essentials like lights, refrigerators, sump pumps, and electronics during outages.
Pros:
- Quiet inverter technology
- Lightweight and portable
- Easy electric start
- Safe for electronics
Cons:
- Not whole-home capable
- Limited wattage for large appliances
Choose as you need: Best Dual Fuel Whole House Generator Options
| Generator Model | Rated/Surge Watts | Start Type | Best For | Key Strength |
| Generac 5200W Inverter | 5200 w | Electric | Small homes, RVs | Quiet + clean output |
| Pulsar GD10KBN | 10500 watts | Electric | Mid-size homes | Strong output + portable |
| DuroStar DS13000MX | 13000 W | Remote/Electric | Whole-home backup | Transfer-switch ready |
| Powerhorse 15000/12000 | 12000 watts | Electric | Large homes | High wattage |
| Powerhorse 27000W | 27000 W | Electric | Whole-home + EV charging | Massive power + clean output |
| Champion 4500W | 4500 Watts | Electric | Essentials-only | Quiet + portable |
Final Thoughts,
Choosing the best dual fuel whole house generator comes down to how much power you realistically need and how often you expect to rely on it. If you want full-house capability, models like the DuroStar DS13000MX or Powerhorse high-output units are the best option. For moderate use or smaller homes, Pulsar and Generac deliver excellent flexibility and clean power.
No matter what you choose, having dual-fuel capability means you are always prepared. Whether you have gasoline on hand, propane stocked, or both. If you’re ready for peace of mind during the next outage, now’s the perfect time to pick the right generator for your home.
