Westinghouse iGen12000DFc Dual Fuel Inverter Generator vs Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Westinghouse iGen12000DFc Dual Fuel Inverter Generator
Home backup through a 50A or 30A inlet with sensitive electronics
A 457cc dual fuel inverter rated 9,000 running watts on gasoline and 8,100 on propane, with 14-50R and L14-30R outlets, a GFCI duplex, remote and push-button start, and a CO shutoff. It weighs about 189 pounds and needs five feet of clearance. Parallel cables are extra and the maker marks it not CARB compliant.
Published specifications
- Maker: 12,000 peak / 9,000 run W gasoline; 11,000 / 8,100 W propane
- Outlets: 5-20R GFCI duplex, 14-50R, L14-30R, ST Switch port
- 19 h gas at 25% on 7.9 gal; 9 h propane at 25% on a 20 lb tank
- THD 3% or less; parallel cables sold separately (part 507096)
- Remote, push button and recoil start; battery and charger included
- 3-yr limited: 1 yr parts and labor, yrs 2-3 parts only
Strengths
- 14-50R and L14-30R outlets with 3% or lower THD
- Remote fob, push-button and recoil starting with automatic choke
- Maker publishes propane runtimes tied to a 20 lb tank
Caveats
- Maker page copy describes the tri fuel model; trust its spec table
- About 189 pounds and five feet of clearance on all sides
- Marked not CARB compliant; labor covered only in year one
Read the full Westinghouse iGen12000DFc Dual Fuel Inverter Generator guide
Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator
RV and camping users who want a TT-30R outlet and parallel cables included
The iGen4000DFcv makes 3,300 running watts on gasoline or 2,970 on propane, with recoil start, a CO sensor shutdown, a 5-20R duplex, a TT-30R RV outlet and parallel cables in the box. Westinghouse lists it as not CARB compliant, and its written warranty covers labor for one year only.
Published specifications
- Manual: 3,300 running / 4,000 peak W gasoline; 2,970 / 3,600 W propane
- Maker: one 5-20R duplex, one TT-30R, two USB 2.1A; no 240V
- Maker: 7 h gas or 17 h propane at 25% load; tank 1.69 gal (manual 1.66)
- Maker: 59 lb dry; recoil start; no battery; floating neutral
- Maker: CARB compliant No; parallel cables included
- Warranty: consumer parts and labor 1 yr, parts only yrs 2-3; commercial 1 yr
Strengths
- Parallel cables and propane hose included in the box
- TT-30R RV outlet on a 59-pound inverter
- Maker publishes watts, amps and run time for both fuels
Caveats
- Not CARB compliant according to Westinghouse's own table
- Written warranty covers labor for one year, not three
- Recoil start only in this configuration
Read the full Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator guide
How to choose between them
Choose the Westinghouse iGen12000DFc Dual Fuel Inverter Generator if your situation matches: Home backup through a 50A or 30A inlet with sensitive electronics. Its main caveat: Maker page copy describes the tri fuel model; trust its spec table.
Choose the Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator if your situation matches: RV and camping users who want a TT-30R outlet and parallel cables included. Its main caveat: Not CARB compliant according to Westinghouse's own table.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Westinghouse product page and specifications for the iGen12000DFc Source for Westinghouse iGen12000DFc Dual Fuel Inverter Generator
- Westinghouse iGen12000DFc user manual Source for Westinghouse iGen12000DFc Dual Fuel Inverter Generator
- Westinghouse three-year limited warranty for portable generators and inverters Source for Westinghouse iGen12000DFc Dual Fuel Inverter Generator and Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator
- Westinghouse product page, iGen4000DFcv dual fuel inverter generator with CO sensor Source for Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator
- Westinghouse iGen4000DFcv user manual (listing-supplied PDF, Rev 02) Source for Westinghouse iGen4000DFcv 4000-Watt Dual Fuel Inverter Generator
Primary sources checked .