The Viessmann Vitodens 200 system boiler, is a highly efficient premium boiler with a stainless steel heat exchanger. It’s designed to last and ensure you’re not spending too much on your heating bills. With 98% efficiency, this Viessmann system boiler will save you money when upgrading from an older boiler.
The 200-W is one of the best boilers available and is easily the most efficient. The downside is that this boiler is more expensive than others of similar power and specification. You can see boiler prices below.
