Heater control block off- Until now, deleting the heater controls while retaining the factory dash would often require some fabrication and ingenuity. Rennline’s new heater control block off plate solves that problem. For those looking to eliminate the controls while still keeping that classic factory dash, this is the perfect solution. Installs easily with two retainers and two lock nuts, and powder coated in a semi-textured black for a clean OEM look.