GenMax GM2800iAE
Generator. Specs from the manufacturer page (checked ).

The GenMax GM2800iAE is a gasoline inverter generator with 2500 running watts and 2800 starting watts. It uses inverter technology for clean, stable power for sensitive electronics such as televisions and computers, and its CO Alert shuts the unit off when an unsafe carbon monoxide level is detected. Two GM2800iAE units can be connected for 5000 running watts with a parallel kit sold separately.
Key features
- 2,800 starting watts and 2,500 running watts
- Digital Control Center with LCD display showing hours run, voltage output, and load level
- CO Alert automatically turns off the generator when an unsafe carbon monoxide level is detected
- Inverter technology for clean, stable power for sensitive electronics including televisions and computers
- Parallel capability: two units connected give 5600 starting watts and 5000 running watts (parallel kit sold separately)
- Recoil start / electric start
- Low oil shutdown (low level)
- 1.7 gallon fuel tank; recommended oil 10W-30
What it is for
- emergency home power
- jobsite use
- camping with your RV
Specifications
| Running watts | 2500 W |
|---|---|
| Peak / surge | 2800 W |
| Fuel | gasoline |
| Tank | 6.4 L (1.7 gal) |
| CO shutoff | Yes |
| AC output voltage | 120V |
| Weight | 24.5 kg (54.0 lb) |
| Dimensions | 53 × 31 × 50 cm (20.9 × 12.2 × 19.7 in) |
From the GenMax page. Values the manufacturer does not publish are left out.
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Connection and wiring
We have not linked an official manual for this model yet; see the GenMax page.
Error codes and troubleshooting
We have not found an official code table for this model yet.
FAQ
Can the GenMax GM2800iAE start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 2800 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.