Best Tri-Fuel Generators for Natural Gas Home Backup
Choosing a tri-fuel generator that can run on natural gas offers reliable backup power for homes and small businesses during outages. This guide highlights five strong options, focusing on natural gas compatibility, fuel flexibility, and ease of use. Best for: homeowners needing substantial, flexible backup power; contractors seeking portable yet powerful tri-fuel units; and property managers who prioritize gas readiness for longer outages.
| Product | Best For | Key Benefit |
|---|---|---|
| DuroMax XP13000HXT | Homes during outages | Tri fuel with CO alert; high 13,000 watts |
| DuroStar DS13000MXT | Whole-home backup | Tri fuel; remote start; transfer switch ready |
| Westinghouse 12500 Peak Watt | Medium-to-large homes | Tri fuel; long runtime; robust engine |
| WEN TF-1450X | Emergency power with transfer switches | Tri fuel; CO watchdog; strong inverter-like reliability |
| Generac 12500 Starting Watt | Reliable multi-fuel back-up | Electric start; versatile fuel options |
This article uses objective product details to help you compare options side by side. Each selection balances fuel flexibility, power output, and practical features for natural gas readiness. For quick reference, see the brief product summaries following.
DuroMax XP13000HXT Tri Fuel Generator
The DuroMax XP13000HXT delivers 13,000 watts, supporting whole-home power during outages. It runs on gasoline, propane, or natural gas, offering fuel flexibility to minimize downtime. A 500cc OHV engine ensures substantial output while CO Alert protects occupants from fumes. Best for large homes or small businesses needing robust tri-fuel capability. Caution: Tri-fuel setups require proper connection to a natural gas supply and regulator; ensure compliance with local codes.
DuroStar DS13000MXT Tri Fuel Generator
The DS13000MXT provides 13,000 watts and supports gasoline, propane, and natural gas. It features a push-button start and a fuel selector, with a transfer switch-ready 50-amp outlet for easier integration into backup systems. This unit is well suited for mid-to-large homes or commercial spaces requiring reliable tri-fuel power. Limitation: remote electric start adds convenience but may require battery maintenance.
Westinghouse 12500 Peak Watt Tri-Fuel
With 12,500 peak watts and 9,500–11,200 running watts depending on fuel, the Westinghouse tri-fuel unit targets larger homes needing reliable power. It includes remote electric start, a long runtime on a sizeable fuel tank, and a heavy-duty engine with a cast-iron sleeve. Best for property owners seeking strong, continuous tri-fuel performance and transfer switch readiness. Limitation: heavier unit may require more storage space and handling.
WEN TF-1450X Tri-Fuel Generator
The WEN TF-1450X offers 14,500 surge watts and 11,500 running watts on gasoline, with substantial outputs on propane and natural gas. It includes an electric start, a transfer-switch-ready design, wheel kit, and CO Watchdog for safety. Best for quick startup and portability with solid fuel flexibility. Caution: higher output units may require a sturdy power distribution plan and proper noise considerations in residential areas.
Generac 12,500 Starting Watt Tri-Fuel
Generac’s 12,500 starting watts tri-fuel model emphasizes effortless electric start and consistent multi-fuel operation. It runs on gasoline, propane, or natural gas with a 7.5-gallon tank for extended runtime. This unit suits homeowners who value quick activation and flexible fuel sources. Limitation: starting watt advantage is notable, but runtime and efficiency depend on load and fuel choice, so plan fuel availability accordingly.
Buying Guide
Key considerations when choosing a tri-fuel generator for natural gas backup:
- Power needs: Assess peak and running watt requirements for essential circuits to determine suitable generator size.
- Fuel flexibility: Tri-fuel capability supports natural gas as a steady supply, propane for storage, and gasoline for portability.
- Transfer switch compatibility: Ensure the unit can connect to your home’s transfer switch or interlock kit for safe, automatic operation.
- Safety features: Look for CO sensors or CO watchdog systems and automatic low-oil shutdown to protect occupants and equipment.
- Portability vs. stationary needs: Consider device weight, wheels, and handle design versus permanent installation requirements.
- Noise and emissions: Inverter-based units or low-THD designs reduce electrical noise and are gentler on sensitive electronics.
FAQ
- What is the advantage of tri-fuel power for natural gas users? It provides the option to use natural gas when grid outages occur, with propane and gasoline as backups.
- How does a transfer switch affect operation? It allows safe, automatic or manual switching of circuits to the generator during outages, preventing backfeeding.
- Can these generators run a full home? Many models are designed for whole-home support, but check your home’s energy load and the generator’s watt rating.
- Is a CO sensor necessary? CO sensors reduce risk by shutting down the generator if dangerous gas levels are detected.
- What maintenance is typical for tri-fuel units? Regular oil changes, spark plug checks, and fuel system care are common; always follow the manufacturer’s maintenance guide.
- Do tri-fuel generators support parallel operation? Some models offer parallel capability to increase total output when needed.