An electronic combustion controller that ensures the boiler always operates at peak efficiency, even if gas quality fluctuates.

MatriX-Plus burner for low emissions and high efficiency.

Viessmann releases regional catalogues (US, UK, EU) annually due to changing efficiency regulations (ErP Lot 21, EU Ecodesign, DOE standards).

The Viessmann boiler range for 2026 is categorized into the Vitocrossal (commercial gas), and Vitoligno/Vitoladens

series consists of wall-mounted and floor-standing gas condensing boilers designed for efficiency and space-saving. Viessmann US Vitodens 100-W (B1HE/B1KE) : A compact model designed for value and performance. : Includes a 3.5" LCD screen and built-in Wi-Fi. Efficiency : Rated at 95% AFUE.