Champion aXis 14kW
14000 W, dual-fuel
Generac Guardian 16kW
Standby generator · Guardian. Specs from the manufacturer page (checked ).
The Generac Guardian 16kW is a 16000 W residential standby generator with dual-fuel (natural gas or LP gas) operation. It measures 121.9 x 63.5 x 73.7 cm and weighs 186 kg.
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Running
16000W
Fuel
dual-fuel
Noise
67dB
Weight
186kg
Warranty
5yr
Key features
- Rated maximum continuous power of 16,000 W on LP and NG, rated voltage 240 V
- Natural gas or LP gas operation (dual-fuel)
- Fully automatic transfer switch options: 100 amp, 16 circuit switch or 200 amp service rated smart switch
- Automatic start on utility failure in AUTO mode, with a programmable exercise cycle that runs 5 minutes every other week (weekly or monthly selectable)
- Total harmonic distortion less than 5%
- Smart battery charger and automatic low oil pressure and high engine temperature shutdown
- Standard Wi-Fi connectivity on the 16kW model via Mobile Link, with status monitoring by smartphone, tablet, or computer
- Sound output 67 dB(A) at 23 ft (7 m) at normal load, 55 dB(A) in Quiet-Test low-speed exercise mode
- Listed by Southwest Research Institute for installation as close as 18 in (457 mm) to a structure, away from doors, windows, and fresh air intakes
- 5 year limited warranty
What it is for
- Home backup
Specifications
| Running watts | 16000 W |
|---|---|
| Fuel | dual-fuel |
| Noise | 67 dB |
| AC output voltage | 240V |
| Weight | 186 kg (410.1 lb) |
| Dimensions | 121.9 × 63.5 × 73.7 cm (48.0 × 25.0 × 29.0 in) |
| Warranty | 5 years |
From the Generac page. Values the manufacturer does not publish are left out.
What is in the box
- True Power electrical technology
- Two-line multilingual digital LCD Evolution controller
- Transfer switch (100 amp, 16 circuit switch or 200 amp smart switch; the text lists both as options)
- Electronic governor
- System status and maintenance interval LED indicators
- Sound attenuated enclosure
- Flexible fuel line connector (14 in / 35.6 cm)
- 5 year limited warranty
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Connection and wiring
We have not linked an official manual for this model yet; see the Generac page.
Error codes and troubleshooting
We have not found an official code table for this model yet.
FAQ
Can the Generac Guardian 16kW start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 16000 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.