- Can the Westinghouse iGen5000DFc run an RV air conditioner?
- Yes. Its 30A TT-30R outlet and 3,900 running watts handle most 13,500 BTU RV air conditioners, with 5,000 peak watts for the startup surge. The Generac IQ3500's 3,000 running watts and 2 outlets make it a tighter fit for the same load.
- Is the Generac IQ3500 worth saving $71 over the Westinghouse?
- Only if your loads stay under 3,000 watts and you never need propane. The Westinghouse adds 900 running watts, a second fuel, remote start, and an RV outlet for $71 more at the November 5, 2026 prices.
- Which is quieter?
- Westinghouse rates the iGen5000DFc as low as 52 dBA. Generac calls the IQ3500 ultra quiet and uses two engine speeds to cut noise, but does not publish a dBA figure in the specs shown. Treat the Westinghouse number as the only directly comparable one.
- Which runs longer on a tank?
- The Westinghouse, by a wide margin: up to 18 hours at 25% load on 3.4 gallons. The Generac runs 8.9 hours at half load on 2.6 gallons. The load levels differ, so the gap narrows at matched loads but does not close.
- Can either one power a house during an outage?
- Both are 120V inverter units, so neither feeds a 240V transfer switch directly. The Westinghouse's higher output and 30A outlet suit a small essential-circuits panel better. For whole-home backup you need a larger 240V generator.
- Do both have a 3-year warranty?
- Yes, both carry a 3-year limited warranty. Westinghouse backs it with a nationwide service network and lifetime technical support. Generac service is handled through its service locations, and buyers report battery claims being routed to Generac rather than the store.