Award-winning reliability: KOHLER home generators were rated the top generator brand for quality in a BUILDER magazine independent brand study in 2009 and 2010
Superior power quality with less voltage variation and less frequency variation
Best-in-class 5-year limited warranty backs up unparalleled Kohler reliability
Advanced Innovation: The 20RESL generator is so advanced, it was named one of Green Builder's Hot 50 Products of 2010 and a building products magazine 2010 Most Valuable Product Award Winner
KOHLER Command PRO engine is designed for heavy duty commercial applications far exceeding the demands of standby generator performance
Proprietary Digital Control provides sophisticated diagnostics and regulation for flawless operation and ultra-quiet weekly diagnostic test
Faster Response Time: Premium technology restores power up to three times faster than competitive products
Exclusive 100% corrosion-proof enclosure
Peak motor starting kVA: 40.5 kVA
Powerful performance: Kohler's exclusive PowerBoostTM technology provides power to easily start multiple central air conditioners or other large appliances without dropping power to other appliances
Package includes automatic transfer switch, easy connection terminal block, flexible fuel lines and built-in mounting pad
Battery must be purchased separately: 12-Volts and 500 cold-cranking Amps (CCA) Group size 51
Meets emission regulations for EPA phase 2 small off-road engines and CA 2006 and later LSI engines with both LP vapor and natural gas; UL 2200 listed