Jun 15, 2022 · Includes RXT 200 Amp outdoor-rated, service entrance rated auto transfer switch; Powered by reliable KOHLER Command PRO engine, designed and tested for tough commercial applications, with hydraulic valve lifters to eliminate need for lengthy break-in periods and expensive valve adjustments. (KOHLER CH740 4-Cycle, 23.6 HP, V-2, 725 CC engine)