Viessmann Boilers

The Granite Group is a Full-Line Viessmann Boiler Distributor

Whether oil or gas fired, residential or commercial use, Viessmann has an innovative boiler solution. When it comes to advanced technology, Viessmann hasn’t just kept up, they’ve been a leader. Often equipment will “bells & whistles” means headaches are part of the install, but that is not the case here. The research and development on these boilers were done with simplicity in mind. So now you can install one of the best, most advanced boilers in the world just as easily as any other boiler.  

Take the new VITODENS 100-W gas-fired wall-mounted condensing boiler for instance. Built with modulating MatriX-Plus cylinder burner and Inox-Radial stainless steel heat exchanger for longevity and reliability.  Other features include:

• Smart Home Ready - Mobile ViCare app and WiFi connectivity included
• Easy Installation and Service - All pipe connections located at the bottom and serviceable components accessible from the front
• Compact, Lightweight Design - Zero clearance to combustibles make it a great choice for limited-space installations
• Fuel Flexibility - Uses natural gas or liquid propane and doesn’t require any mechanical adjustments
• Multiple Venting Options - Flexibility with vent length up to 180 ft
• Highly Efficient - 95% AFUE rating on all models