Manufacturer Viessmann is most well known for its Vitodens range of residential gas boilers. On this page, we reveal how the brand is rated by its customers. Our latest boiler survey polled more than ...

Viessmann Mfg. Co. of Warwick, R.I., announced a recall of its Vitodens 200-W and Vitodens 222-F series boilers used for space or domestic water heating. The boiler heat exchanger back plate can ...