Viessmann Boiler Catalogue ((link)) Jun 2026

This was the future, disguised as a heating system. The copy spoke of "power-to-heat" and "grid independence." It described a unit that didn't just burn gas, but extracted energy from it with the precision of a surgeon, generating electricity for the home while it heated the water. It was for the client in the glass-walled modernist box overlooking the valley—the client who tracked their carbon footprint with the same rigor they tracked their stocks.

Features an integrated 46-litre stainless steel loading cylinder, delivering the hot water performance of a separate 150-litre unvented cylinder—ideal for homes with high hot water demand but no space for a standalone tank. viessmann boiler catalogue

Energy efficiency class A, low-noise operation, user-friendly LED display. This was the future, disguised as a heating system

: An economical option with a rated heating output of 3.2 to 25 kW, ideal for smaller homes or apartments. I can then provide specific part numbers, modulation

I can then provide specific part numbers, modulation details, or accessory compatibility for your exact project. Share public link

Here’s a look at the key models within the Vitodens series:

A specialized digital platform designed for heating engineers. It allows remote monitoring, diagnostics, and fault detection, ensuring fast and efficient maintenance visits.