Compare
Generac is one of the most widely installed residential brands, while Cummins is well known across both residential and heavier commercial/industrial standby generator lines. Both manufacture UL-listed automatic standby systems suitable for home use.
| Feature | Generac | Cummins |
|---|---|---|
| Residential kW range | 7–26 kW (higher for commercial lines) | 7.5–26 kW (higher for commercial lines) |
| Fuel options | Natural gas or propane | Natural gas or propane |
| Typical installed cost | $6,500–$12,000 | $7,500–$14,000 |
| Commercial/industrial line depth | Present, but residential is the larger focus | Deep — Cummins has a long history in commercial/industrial power generation |
| Remote monitoring app | Yes (Generac Mobile Link) | Yes (Cummins Connect) |
Bottom line
For a typical single-family home, both brands offer comparable residential product lines. If your project has any commercial-scale component, Cummins' deeper industrial background may be worth factoring into your comparison.