Best Propane Back Up Generator Options for Home Power Security
Nothing beats a reliable propane back up generator when weather, outages, or remote work demand dependable power. This guide highlights five top options focused on propane capability, balanced with dual-fuel versatility when available. Each product is selected for specific buyer needs—quiet inverter models for homes, high-wuelth power for larger spaces, and easy remote start for convenience. Read on to compare: best for whole-home resilience, better for RV readiness, and choose this if you need clean power for electronics.
| Product | Best For | Fuel Type | Key Benefit |
|---|---|---|---|
| Westinghouse 6500 Watt Dual Fuel | Mid-size homes, medium loads | Gasoline/Propane | Transfer Switch Ready, multiple outlets |
| Westinghouse 12500 Watt Dual Fuel | Larger homes, higher loads | Gasoline/Propane | Remote start, high wattage |
| DuroStar DS13000MX | Whole-home backup | Gasoline/Propane | High power, transfer switch ready |
| WEN 6800-Watt Dual Fuel DF680iX | Quiet campsites, EV-friendly setups | Gasoline/Propane | CO Shutdown Sensor, 240V capability |
| Westinghouse 6600 Watt Dual Fuel | Balanced option for mid-sized homes | Gasoline/Propane | Remote start, full safety outlets |
Westinghouse 6500 Watt Dual Fuel Backup Generator
Best for: homeowners needing a versatile, portable mid-size power source. This model runs on gasoline or propane, delivering 6500 peak watts on gas and 5800 peak watts on propane, with 4800 running watts when propane is used. A 4.7-gallon fuel tank provides extended run times, and a 120/240V volt selector switch enables flexible power distribution. The generator includes a dual outlet setup with a 30A RV-ready TT-30R and a transfer switch-ready L14-30R receptacle, plus safety features like rubber-covered outlets and a CO sensor option. Caution: propane performance can vary with weather and altitude, and the unit requires proper connection to a propane supply for propane mode.
Selected for buyers who want a reliable, plug-and-play option with essential safety features and multiple receptacles for home, RV, and transfer switch use. It is well-suited for medium residential needs, including essential circuits and basic climate control. This model is strong when you value immediate readiness and straightforward setup right out of the box, with included oil and tools for quick maintenance.
Westinghouse 12500 Watt Dual Fuel Backup Generator
Best for: larger homes with higher power needs. This dual-fuel model delivers 12500 peak watts on gasoline and 11200 peak watts on propane, with running watts of 9500 (gas) and 8500 (propane). It features remote electric start via key fob, plus electric and recoil start options. The unit runs up to 12 hours on a 6.6-gallon tank and includes a robust outlet lineup—a 120V 5–20R standard receptacle, a transfer switch ready 120V L14-30R, and an RV-ready 14–50R 50A receptacle. A VFT display provides real-time voltage, frequency, and lifetime hours. Caution: higher wattage means larger footprint and potentially more fuel use.
Selected for buyers who need substantial, reliable power for essential circuits and large appliances during outages. It offers flexible fueling, strong power reserves, and modern digital readouts to monitor performance. Choose this if you want remote start and a broader outlet assortment for a family home or small business continuity plan.
DuroStar DS13000MX 13,000-Watt Dual Fuel
Best for: households seeking high power with dual-fuel flexibility for long outages. The DS13000MX provides 13,000 watts of power, with dual-fuel operation allowing gasoline or propane depending on fuel availability. It is designed for heavy-duty home backup and offers transfer switch readiness for seamless integration with home electrical systems. The CO alert adds safety by monitoring ambient levels and automatically shutting down if dangerous conditions are detected. Caution: the unit’s size and fuel consumption require adequate outdoor space and secure storage away from windows and doors.
Selected for buyers prioritizing the strongest available propane option in a dual-fuel package with robust safety features and a straightforward transfer-switch-ready configuration. This model is a solid choice for larger homes or job sites needing reliable, full-house support with fuel flexibility.
WEN 6800-Watt Dual Fuel DF680iX
Best for: quiet operation with compatibility for electric vehicle backup and low-noise campsites. The DF680iX provides 6800 surge watts and 5100 rated watts on gasoline, and 6000 surge watts with 4500 rated watts on propane. It includes a 240V bonded-neutral configuration designed to support low-power Level 2 charging for EVs or hybrids, alongside CO shutdown protection through the WEN Watchdog sensor. Caution: propane performance for higher loads may be less robust than gasoline; evaluate your critical loads accordingly.
Chosen for buyers who want clean, stable power for electronics and EV compatibility in a portable package. It’s a strong pick for quiet residential use, light RV duty, or as a secondary generator to supplement a larger system when gas availability fluctuates.
PowerSmart 3800 Watt Dual Fuel Inverter
Best for: compact, residential use with a focus on RV readiness and electronics safety. The PowerSmart inverter offers dual-fuel flexibility (gasoline 3300–3800 watts vs propane 3100–3500 watts) with a clean sine wave and low THD for charging devices, laptops, and CPAP machines. It includes an RV-ready outlet and CO sensor for enhanced safety. Caution: lower total wattage means you must prioritize essential loads during outages and avoid running heavy appliances simultaneously.
Selected for buyers seeking a compact, quiet option that still provides essential backup power with modern safety features. This model is ideal for small homes, cabins, or as a bridge unit during longer outages when paired with a larger generator for heavy loads.
Buying Guide: Key Considerations for Propane Back Up Generators
- Power needs and load management: Assess essential circuits and peak loads. For larger homes, aim for 8500–12500 running watts on propane, or consider dual-fuel options for flexibility.
- Fuel availability and efficiency: Propane tanks store long-term, but running time depends on load. Consider the fuel tank size, runtime, and propane supply reliability in your area.
- Transfer switch readiness: A transfer switch-ready model simplifies safe connection to your home’s electrical system and reduces manual switching risks.
- Safety features: Look for CO sensors, automatic shutdowns, and rubber-coated outlets. Remote start can add convenience during emergencies.
- Noise and footprint: Inverter generators typically run quieter and produce cleaner power, making them better for residential settings and sensitive electronics.
- Outlet versatility: Check for a mix of standard household outlets, RV receptacles, and 30A/50A options to accommodate appliances and RV needs.
- Maintenance and service: Consider models with included kits, easy oil access, and robust warranty ecosystems for long-term reliability.
- Storage and safety: Ensure safe outdoor placement away from doors, windows, and vents; secure storage is essential for propane systems.
Frequently Asked Questions
- What is the advantage of propane over gasoline for a backup generator? Propane stores longer and does not degrade as quickly as gasoline, offering more reliable fuel in prolonged outages. It also burns cleaner in many setups.
- Do I need a transfer switch for these generators? A transfer switch is highly recommended for safe, code-compliant switching of the house circuits from utility to generator power.
- Can propane generators power an entire home? Large propane generators can power many essential circuits, but complete whole-house coverage often requires higher wattage, multiple transfer switches, or a larger multi-generator setup.
- Are dual-fuel generators better than propane-only models? Dual-fuel models offer fuel flexibility, letting you switch between gasoline and propane based on availability and cost. This can be advantageous during extended outages.
- What maintenance is required for propane generators? Regular oil changes, air filter checks, spark plug inspection, and fuel system maintenance are standard. Follow the manufacturer’s manual for intervals and procedures.
- How do I select the right wattage for my home? Start with your essential loads (refrigerator, sump pump, lights, modem, heating/cooling controls) and add 20–30% for future needs. For propane, consider units in the 6,000–12,000 running watts range depending on home size.
For additional guidance, consider listing out your critical loads and mapping them to outlets on the generator’s specifications. This helps prevent overload and ensures you can restore power to essential systems quickly during an outage.