- Which one runs an RV air conditioner?
- The Westinghouse. Its TT-30R 30A outlet plugs straight into a 30A travel trailer and its 5,300 running watts handle a 13,500 BTU AC. The Pulsar tops out at 1,800 running watts on two 15A outlets, which is not enough for most RV air conditioners.
- Which is quieter?
- The Pulsar, at about 59–60 dB versus 68 dBA for the Westinghouse. That gap is roughly the difference between a normal conversation and a louder one, and it matters at a campground with neighbors.
- Is the Westinghouse worth $149 more?
- Yes if you need 240V, a transfer switch, or an RV outlet; those features are not available on the Pulsar at any price. No if you only charge devices and run a fan, where the Pulsar's lower weight and quieter run win.
- Can either one back up a house?
- Only the Westinghouse, through its L14-30R outlet and a transfer switch, and only for selected circuits. The Pulsar has no 240V output, so it can run extension-cord loads but not a panel.
- Which lasts longer on a tank?
- The Westinghouse, at up to 14.5 hours at 50% load on its 4.7-gallon tank versus 8 hours on the Pulsar's 1.18-gallon tank. The Pulsar also has no fuel gauge, so you have to check the level by eye.
- Do both run on propane?
- Yes, both are dual fuel and include a propane hose. Expect lower wattage on propane: the Westinghouse drops to 5,800 peak watts, and the Pulsar's ratings above are for gasoline.