Water Boilers

The benefits at a glance

• Vitodens 100-W, B1HA space heating boiler and Vitodens 100-W, B1KA combi boiler fits any home and budget with high performance at an attractive price.
• Outstanding efficiency of 95% A.F.U.E. on all models.
• Low-emission combustion with fully-modulating Viessmann stainless steel MatriX cylinder burner for natural gas or propane.
• User-friendly backlit LCD touchscreen boiler control.
• Lasting performance with proven Viessmann stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.
• Suitable for altitude levels of up to 10,000 ft. / 3,000 m.
• Easy installation and service with pipe connections located at the bottom and serviceable components accessible from the front.
• Extremely quiet operation; quieter than most refrigerators.
• Built-in on-demand domestic hot water (DHW) with Vitodens 100-W, B1KA Combi boiler. Ideal for apartment units or houses with small mechanical rooms and a single DHW draw point.

Every home. Every budget.

With its outstanding design and price/performance ratio, the Vitodens 100-W is the perfect mix of performance and value. Its compact design, zero clearance to combustibles and extremely quiet operation make the Vitodens 100-W an ideal choice even in the smallest spaces. Plus, with a limited residential lifetime warranty, you can be sure your investment will deliver long-lasting, value year after year.

Reliable and consistent performance

Stainless steel is the best choice for long-term reliability. That's why the Vitodens 100-W is equipped with a stainless steel Inox-Radial heat exchanger and MatriX cylinder burner. Developed and manufactured by Viessmann, these high-quality stainless steel components maximize performance and reliability. Plus, the "self-cleaning" heat exchanger contributes to the boiler's long service life and dependable performance.

Up to 95% Efficiency & Combi Available!