The company’s new residential OG-300 certified system packages open doors to U.S. state and federal incentive grants.

Viessmannreceived OG-300 System Certification from theSolar Rating and Certification Corporationfor seven new residential system packages. The packages feature one to three Vitosol 200-F flat plate solar collectors as well as single-coil Viessmann or Rheem Solaraide storage tanks. 

OG-300 System Certification is required by a number of U.S. state and federal incentive programs and will provide access to additional government funds towards the investment of a residential solar system.

For an overview of available OG-300 system configurations,