Viessmann Vitodens 100-W B1KA Combi Boiler
This product was discontinued in 2023.
Please refer to our replacement products listed above.
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Yes, this product is Energy Star certified!
No, this product is not eligible for the Canada Greener Homes Grant, except possibly for Northern or off-grid communities.
Click to learn more about the Canadian Greener Homes Initiative and product eligibility here.
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Performance, Quality, & Value Combi Boiler & Domestic Hot Water Heater
Are you stuck with a tiny mechanical room in your house or apartment? Do you need a replacement boiler system for your in-floor heating or other home heating solution? Want to get rid of that giant hot water tank taking up precious floor space? Want a solution that is also eco-conscious & efficient? If you answer yes to any of the above, a Viessmann Vitodens 100-W Combi Unit is the solution for you, providing both hot water for home heating like a traditional boiler, while also providing you with a limitless supply of domestic hot water (at 3.6 GPM)!
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.
Keys features of the Viessman Vitodens 100-W B1KA 125,000 BTU/hr Combi Unit:
- On-demand domestic hot water - 3.6 GPM of unlimited hot water fed to your home (long shower, anyone?)
- Combi boiler unit can both heat your home & replace your traditional water heater for domestic hot water supply
- Compact & light-weight wall mounted design; can be placed in the washroom, in the mechanical room, above your laundry machine - anywhere with suitable accessibility & exhaust options
- Tankless on-demand hot water solution, freeing up precious floor space in your home & eliminating costly hot water tank replacements
- Extremely quiet operation; quieter than most refrigerators
- User-friendly backlit LCD touchscreen boiler control
- Low-emission combustion with fully-modulating Viessmann stainless steel MatriX cylinder burner for natural gas or propane
- Self-cleaning heat exchanger helps extend the service life
- Canada EnerGuide Rating rating of 95!
- Receiver of the 2020 Energy Star Most Efficient designation for gas boilers with efficiencies over 95% AFUE
BPH Sales is also able to put you into contact with trusted, certified professional who can design a complete boiler system for your home. To request a quote for installation or a full boiler system design from our trusted network of professionals, make sure to select "Yes - please connect me with a local professional" at checkout.
Note: it is possible to convert this combi boiler unit to be propane compatible; please contact us directly for a quote.
Safety warning: this is a gas appliance, and as such, requires certified, professional installation. Failure to properly install & commission a gas furnace can lead to serious damage, injury, or death.
More information regarding the Vitodens Gas Condensing Boiler can be found below:
Vitodens Warranty Information & RegistrationProduct Dimensions & Sizing Approximations:
Model |
BTU/Hr Input | Dimensions (H x W x D) |
B1KA-125 |
125,000 BTU/hr |
30.125" x 15.75" x 15.75" |