A-iPower SUA4300i vs Firman WH02942
What is the difference?
The A-iPower SUA4300i has 3.45 kW of running power, 4.3 kW peak. The Firman WH02942 has 2.9 kW of running power, 3.2 kW peak.
The A-iPower SUA4300i runs on gasoline, the Firman WH02942 is dual-fuel.
The A-iPower SUA4300i is rated at 62 dB, the Firman WH02942 is rated at 58 dB. The Firman WH02942 is quieter.
Both have 120 V AC output.
Specs side by side
| A-iPower SUA4300i | Firman WH02942 | |
|---|---|---|
| Running W | 3450 | 2900 |
| Peak W | 4300 | 3200 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 1.6 | — |
| Run time @50 % (h) | 5 | — |
| Noise (dB) | 62 | 58 |
| CO shutoff | yes | — |
| Weight (lb) | 53 | — |
| Warranty (yr) | 3 | — |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-30. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, A-iPower SUA4300i or Firman WH02942?
The A-iPower SUA4300i. More running watts: 3450 W vs 2900 W.
Which is quieter, A-iPower SUA4300i or Firman WH02942?
The Firman WH02942. Quieter: 58 dB vs 62 dB.
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