The Benefits of High-Efficiency Power Management Rheem is proud to offer the SEREGEN 300 Series 20kW Home Generator System. Boasting a 993cc commercial Vanguard engine and 28,000 watts of starting power, the system offers whole house comfort & control in an extremely compact & affordable package. The standard 20kW package will supply enough automatic backup power to manage two 5-ton AC units. The optional Power Management System upgrade optimizes the SeReGen 300 Series with advanced computer-controlled power for maximum efficiency.
