Home › Comparisons › Kohler vs. Generac: 20 kW vs. 22 kW
Pricing reviewed October 2026
Both sizes fall in the 18–26 kW tier that covers most homes ($10,000–$15,000 installed). Exact model ratings vary by fuel — compare current spec sheets.
| Generac | Kohler | |
|---|---|---|
| U.S. residential share | 70%+ | Smaller |
| Remote monitoring | Mobile Link (included) | OnCue |
| Power restoration | Automatic | ~10 seconds |
| Heritage | Broadest residential lineup | Industrial engines; founded 1920 |
| Warranty | 5 years (extendable to 10) | 5 years / 2,000 hours (extendable to 10) |
| Self-test | Quiet-Test mode | Weekly exercise |
| Best for | Practical default, wide dealer network | Maximum durability |
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Price your system with the home generator cost calculator · Size it with the generator sizing calculator.
Brand facts (Generac 70%+ U.S. residential market share, Mobile Link monitoring, Quiet-Test; Kohler ~10-second power restoration, industrial engine heritage since 1920, OnCue monitoring, 5-year/2,000-hour warranty; both offer 5-year warranties extendable to 10 years) come from the KohlerVsGenerac brand comparison sources. Specific model specs change often — confirm on the manufacturer's spec sheet. Prices from the HomeGeneratorCost 2026 guide.